131015898

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{3313}}^1$

素因数の和:3360

約数の個数: 48

約数和(自身を含む): 307605480

約数和(自身を除く): 176589582

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 2197, 3042, 3313, 4394, 6591, 6626, 9939, 13182, 19773, 19878, 29817, 39546, 43069, 59634, 86138, 129207, 258414, 387621, 559897, 775242, 1119794, 1679691, 3359382, 5039073, 7278661, 10078146, 14557322, 21835983, 43671966, 65507949, 131015898]

約数ペア:

[(1, 131015898), (2, 65507949), (3, 43671966), (6, 21835983), (9, 14557322), (13, 10078146), (18, 7278661), (26, 5039073), (39, 3359382), (78, 1679691), (117, 1119794), (169, 775242), (234, 559897), (338, 387621), (507, 258414), (1014, 129207), (1521, 86138), (2197, 59634), (3042, 43069), (3313, 39546), (4394, 29817), (6591, 19878), (6626, 19773), (9939, 13182)]