21120102

素因数分解:

$2^1\times 3^5\times {\mathrm{43457}}^1$

素因数の和:43474

約数の個数: 24

約数和(自身を含む): 47456136

約数和(自身を除く): 26336034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 43457, 86914, 130371, 260742, 391113, 782226, 1173339, 2346678, 3520017, 7040034, 10560051, 21120102]

約数ペア:

[(1, 21120102), (2, 10560051), (3, 7040034), (6, 3520017), (9, 2346678), (18, 1173339), (27, 782226), (54, 391113), (81, 260742), (162, 130371), (243, 86914), (486, 43457)]