1305425349

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{369077}}^1$

素因数の和:369217

約数の個数: 16

約数和(自身を含む): 1948731840

約数和(自身を除く): 643306491

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 369077, 1107231, 3321693, 9965079, 48349087, 145047261, 435141783, 1305425349]

約数ペア:

[(1, 1305425349), (3, 435141783), (9, 145047261), (27, 48349087), (131, 9965079), (393, 3321693), (1179, 1107231), (3537, 369077)]