419913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 677768

約数和(自身を除く): 257855

約数列:

[1, 3, 9, 13, 37, 39, 97, 111, 117, 291, 333, 481, 873, 1261, 1443, 3589, 3783, 4329, 10767, 11349, 32301, 46657, 139971, 419913]

約数ペア:

[(1, 419913), (3, 139971), (9, 46657), (13, 32301), (37, 11349), (39, 10767), (97, 4329), (111, 3783), (117, 3589), (291, 1443), (333, 1261), (481, 873)]