258176529

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{6961}}^1$

素因数の和:7297

約数の個数: 24

約数和(自身を含む): 402932712

約数和(自身を除く): 144756183

約数列:

[1, 3, 9, 13, 39, 117, 317, 951, 2853, 4121, 6961, 12363, 20883, 37089, 62649, 90493, 271479, 814437, 2206637, 6619911, 19859733, 28686281, 86058843, 258176529]

約数ペア:

[(1, 258176529), (3, 86058843), (9, 28686281), (13, 19859733), (39, 6619911), (117, 2206637), (317, 814437), (951, 271479), (2853, 90493), (4121, 62649), (6961, 37089), (12363, 20883)]