155969319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127739}}^1$

素因数の和:127790

約数の個数: 16

約数和(自身を含む): 232997760

約数和(自身を除く): 77028441

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 127739, 383217, 1405129, 4215387, 4726343, 14179029, 51989773, 155969319]

約数ペア:

[(1, 155969319), (3, 51989773), (11, 14179029), (33, 4726343), (37, 4215387), (111, 1405129), (407, 383217), (1221, 127739)]