17774883

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 80

約数和(自身を含む): 33454080

約数和(自身を除く): 15679197

約数列:

[1, 3, 7, 9, 21, 23, 27, 29, 47, 63, 69, 81, 87, 141, 161, 189, 203, 207, 261, 329, 423, 483, 567, 609, 621, 667, 783, 987, 1081, 1269, 1363, 1449, 1827, 1863, 2001, 2349, 2961, 3243, 3807, 4089, 4347, 4669, 5481, 6003, 7567, 8883, 9541, 9729, 12267, 13041, 14007, 16443, 18009, 22701, 26649, 28623, 29187, 31349, 36801, 42021, 54027, 68103, 85869, 87561, 94047, 110403, 126063, 204309, 219443, 257607, 282141, 378189, 612927, 658329, 772821, 846423, 1974987, 2539269, 5924961, 17774883]

約数ペア:

[(1, 17774883), (3, 5924961), (7, 2539269), (9, 1974987), (21, 846423), (23, 772821), (27, 658329), (29, 612927), (47, 378189), (63, 282141), (69, 257607), (81, 219443), (87, 204309), (141, 126063), (161, 110403), (189, 94047), (203, 87561), (207, 85869), (261, 68103), (329, 54027), (423, 42021), (483, 36801), (567, 31349), (609, 29187), (621, 28623), (667, 26649), (783, 22701), (987, 18009), (1081, 16443), (1269, 14007), (1363, 13041), (1449, 12267), (1827, 9729), (1863, 9541), (2001, 8883), (2349, 7567), (2961, 6003), (3243, 5481), (3807, 4669), (4089, 4347)]