2009333781

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{4603}}^1$

素因数の和:4683

約数の個数: 72

約数和(自身を含む): 3680179776

約数和(自身を除く): 1670845995

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 169, 273, 287, 369, 507, 533, 819, 861, 1183, 1521, 1599, 2583, 3549, 3731, 4603, 4797, 6929, 10647, 11193, 13809, 20787, 32221, 33579, 41427, 48503, 59839, 62361, 96663, 145509, 179517, 188723, 289989, 418873, 436527, 538551, 566169, 777907, 1256619, 1321061, 1698507, 2333721, 2453399, 3769857, 3963183, 5445349, 7001163, 7360197, 11889549, 16336047, 17173793, 22080591, 31894187, 49008141, 51521379, 95682561, 154564137, 223259309, 287047683, 669777927, 2009333781]

約数ペア:

[(1, 2009333781), (3, 669777927), (7, 287047683), (9, 223259309), (13, 154564137), (21, 95682561), (39, 51521379), (41, 49008141), (63, 31894187), (91, 22080591), (117, 17173793), (123, 16336047), (169, 11889549), (273, 7360197), (287, 7001163), (369, 5445349), (507, 3963183), (533, 3769857), (819, 2453399), (861, 2333721), (1183, 1698507), (1521, 1321061), (1599, 1256619), (2583, 777907), (3549, 566169), (3731, 538551), (4603, 436527), (4797, 418873), (6929, 289989), (10647, 188723), (11193, 179517), (13809, 145509), (20787, 96663), (32221, 62361), (33579, 59839), (41427, 48503)]