21262626

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 62112960

約数和(自身を除く): 40850334

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 29, 33, 42, 46, 58, 63, 66, 69, 77, 87, 99, 126, 138, 154, 161, 174, 198, 203, 207, 231, 253, 261, 319, 322, 406, 414, 462, 483, 506, 522, 529, 609, 638, 667, 693, 759, 957, 966, 1058, 1218, 1334, 1386, 1449, 1518, 1587, 1771, 1827, 1914, 2001, 2233, 2277, 2871, 2898, 3174, 3542, 3654, 3703, 4002, 4466, 4554, 4669, 4761, 5313, 5742, 5819, 6003, 6699, 7337, 7406, 9338, 9522, 10626, 11109, 11638, 12006, 13398, 14007, 14674, 15341, 15939, 17457, 20097, 22011, 22218, 28014, 30682, 31878, 33327, 34914, 40194, 40733, 42021, 44022, 46023, 51359, 52371, 66033, 66654, 81466, 84042, 92046, 102718, 104742, 107387, 122199, 132066, 138069, 154077, 168751, 214774, 244398, 276138, 308154, 322161, 337502, 366597, 462231, 506253, 644322, 733194, 924462, 966483, 1012506, 1181257, 1518759, 1932966, 2362514, 3037518, 3543771, 7087542, 10631313, 21262626]

約数ペア:

[(1, 21262626), (2, 10631313), (3, 7087542), (6, 3543771), (7, 3037518), (9, 2362514), (11, 1932966), (14, 1518759), (18, 1181257), (21, 1012506), (22, 966483), (23, 924462), (29, 733194), (33, 644322), (42, 506253), (46, 462231), (58, 366597), (63, 337502), (66, 322161), (69, 308154), (77, 276138), (87, 244398), (99, 214774), (126, 168751), (138, 154077), (154, 138069), (161, 132066), (174, 122199), (198, 107387), (203, 104742), (207, 102718), (231, 92046), (253, 84042), (261, 81466), (319, 66654), (322, 66033), (406, 52371), (414, 51359), (462, 46023), (483, 44022), (506, 42021), (522, 40733), (529, 40194), (609, 34914), (638, 33327), (667, 31878), (693, 30682), (759, 28014), (957, 22218), (966, 22011), (1058, 20097), (1218, 17457), (1334, 15939), (1386, 15341), (1449, 14674), (1518, 14007), (1587, 13398), (1771, 12006), (1827, 11638), (1914, 11109), (2001, 10626), (2233, 9522), (2277, 9338), (2871, 7406), (2898, 7337), (3174, 6699), (3542, 6003), (3654, 5819), (3703, 5742), (4002, 5313), (4466, 4761), (4554, 4669)]