13379445

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 25804800

約数和(自身を除く): 12425355

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 45, 69, 93, 115, 135, 139, 155, 207, 279, 345, 417, 465, 621, 695, 713, 837, 1035, 1251, 1395, 2085, 2139, 3105, 3197, 3565, 3753, 4185, 4309, 6255, 6417, 9591, 10695, 12927, 15985, 18765, 19251, 21545, 28773, 32085, 38781, 47955, 64635, 86319, 96255, 99107, 116343, 143865, 193905, 297321, 431595, 495535, 581715, 891963, 1486605, 2675889, 4459815, 13379445]

約数ペア:

[(1, 13379445), (3, 4459815), (5, 2675889), (9, 1486605), (15, 891963), (23, 581715), (27, 495535), (31, 431595), (45, 297321), (69, 193905), (93, 143865), (115, 116343), (135, 99107), (139, 96255), (155, 86319), (207, 64635), (279, 47955), (345, 38781), (417, 32085), (465, 28773), (621, 21545), (695, 19251), (713, 18765), (837, 15985), (1035, 12927), (1251, 10695), (1395, 9591), (2085, 6417), (2139, 6255), (3105, 4309), (3197, 4185), (3565, 3753)]