2003001

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 64

約数和(自身を含む): 3870720

約数和(自身を除く): 1867719

約数列:

[1, 3, 7, 11, 13, 21, 23, 29, 33, 39, 69, 77, 87, 91, 143, 161, 203, 231, 253, 273, 299, 319, 377, 429, 483, 609, 667, 759, 897, 957, 1001, 1131, 1771, 2001, 2093, 2233, 2639, 3003, 3289, 4147, 4669, 5313, 6279, 6699, 7337, 7917, 8671, 9867, 12441, 14007, 22011, 23023, 26013, 29029, 51359, 60697, 69069, 87087, 95381, 154077, 182091, 286143, 667667, 2003001]

約数ペア:

[(1, 2003001), (3, 667667), (7, 286143), (11, 182091), (13, 154077), (21, 95381), (23, 87087), (29, 69069), (33, 60697), (39, 51359), (69, 29029), (77, 26013), (87, 23023), (91, 22011), (143, 14007), (161, 12441), (203, 9867), (231, 8671), (253, 7917), (273, 7337), (299, 6699), (319, 6279), (377, 5313), (429, 4669), (483, 4147), (609, 3289), (667, 3003), (759, 2639), (897, 2233), (957, 2093), (1001, 2001), (1131, 1771)]