20180771559

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{4111}}^1\times {\mathrm{41957}}^1$

素因数の和:46087

約数の個数: 24

約数和(自身を含む): 31400695872

約数和(自身を除く): 11219924313

約数列:

[1, 3, 9, 13, 39, 117, 4111, 12333, 36999, 41957, 53443, 125871, 160329, 377613, 480987, 545441, 1636323, 4908969, 172485227, 517455681, 1552367043, 2242307951, 6726923853, 20180771559]

約数ペア:

[(1, 20180771559), (3, 6726923853), (9, 2242307951), (13, 1552367043), (39, 517455681), (117, 172485227), (4111, 4908969), (12333, 1636323), (36999, 545441), (41957, 480987), (53443, 377613), (125871, 160329)]