21123882

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30091}}^1$

素因数の和:30115

約数の個数: 32

約数和(自身を含む): 50554560

約数和(自身を除く): 29430678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30091, 60182, 90273, 180546, 270819, 391183, 541638, 782366, 812457, 1173549, 1624914, 2347098, 3520647, 7041294, 10561941, 21123882]

約数ペア:

[(1, 21123882), (2, 10561941), (3, 7041294), (6, 3520647), (9, 2347098), (13, 1624914), (18, 1173549), (26, 812457), (27, 782366), (39, 541638), (54, 391183), (78, 270819), (117, 180546), (234, 90273), (351, 60182), (702, 30091)]