201555627

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4079}}^1$

素因数の和:4283

約数の個数: 32

約数和(自身を含む): 332666880

約数和(自身を除く): 131111253

約数列:

[1, 3, 7, 13, 21, 39, 91, 181, 273, 543, 1267, 2353, 3801, 4079, 7059, 12237, 16471, 28553, 49413, 53027, 85659, 159081, 371189, 738299, 1113567, 2214897, 5168093, 9597887, 15504279, 28793661, 67185209, 201555627]

約数ペア:

[(1, 201555627), (3, 67185209), (7, 28793661), (13, 15504279), (21, 9597887), (39, 5168093), (91, 2214897), (181, 1113567), (273, 738299), (543, 371189), (1267, 159081), (2353, 85659), (3801, 53027), (4079, 49413), (7059, 28553), (12237, 16471)]