139799727

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{18253}}^1$

素因数の和:18319

約数の個数: 24

約数和(自身を含む): 216419424

約数和(自身を除く): 76619697

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 18253, 54759, 164277, 419819, 675361, 1259457, 2026083, 3778371, 6078249, 15533303, 46599909, 139799727]

約数ペア:

[(1, 139799727), (3, 46599909), (9, 15533303), (23, 6078249), (37, 3778371), (69, 2026083), (111, 1259457), (207, 675361), (333, 419819), (851, 164277), (2553, 54759), (7659, 18253)]