328537491

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 456668784

約数和(自身を除く): 128131293

約数列:

[1, 3, 29, 87, 197, 591, 661, 841, 1983, 2523, 5713, 17139, 19169, 57507, 130217, 165677, 390651, 497031, 555901, 1667703, 3776293, 11328879, 109512497, 328537491]

約数ペア:

[(1, 328537491), (3, 109512497), (29, 11328879), (87, 3776293), (197, 1667703), (591, 555901), (661, 497031), (841, 390651), (1983, 165677), (2523, 130217), (5713, 57507), (17139, 19169)]