42165579

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 61384960

約数和(自身を除く): 19219381

約数列:

[1, 3, 19, 57, 61, 67, 181, 183, 201, 543, 1159, 1273, 3439, 3477, 3819, 4087, 10317, 11041, 12127, 12261, 33123, 36381, 77653, 209779, 230413, 232959, 629337, 691239, 739747, 2219241, 14055193, 42165579]

約数ペア:

[(1, 42165579), (3, 14055193), (19, 2219241), (57, 739747), (61, 691239), (67, 629337), (181, 232959), (183, 230413), (201, 209779), (543, 77653), (1159, 36381), (1273, 33123), (3439, 12261), (3477, 12127), (3819, 11041), (4087, 10317)]