397675521

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{3877}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 614275200

約数和(自身を除く): 216599679

約数列:

[1, 3, 9, 27, 29, 87, 131, 261, 393, 783, 1179, 3537, 3799, 3877, 11397, 11631, 34191, 34893, 102573, 104679, 112433, 337299, 507887, 1011897, 1523661, 3035691, 4570983, 13712949, 14728723, 44186169, 132558507, 397675521]

約数ペア:

[(1, 397675521), (3, 132558507), (9, 44186169), (27, 14728723), (29, 13712949), (87, 4570983), (131, 3035691), (261, 1523661), (393, 1011897), (783, 507887), (1179, 337299), (3537, 112433), (3799, 104679), (3877, 102573), (11397, 34893), (11631, 34191)]