20121207435

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21292283}}^1$

素因数の和:21292304

約数の個数: 32

約数和(自身を含む): 40881185280

約数和(自身を除く): 20759977845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21292283, 63876849, 106461415, 149045981, 191630547, 319384245, 447137943, 574891641, 745229905, 958152735, 1341413829, 2235689715, 2874458205, 4024241487, 6707069145, 20121207435]

約数ペア:

[(1, 20121207435), (3, 6707069145), (5, 4024241487), (7, 2874458205), (9, 2235689715), (15, 1341413829), (21, 958152735), (27, 745229905), (35, 574891641), (45, 447137943), (63, 319384245), (105, 191630547), (135, 149045981), (189, 106461415), (315, 63876849), (945, 21292283)]