210002331

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9001}}^1$

素因数の和:9123

約数の個数: 32

約数和(自身を含む): 352590336

約数和(自身を除く): 142588005

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 231, 303, 707, 1111, 2121, 3333, 7777, 9001, 23331, 27003, 63007, 99011, 189021, 297033, 693077, 909101, 2079231, 2727303, 6363707, 10000111, 19091121, 30000333, 70000777, 210002331]

約数ペア:

[(1, 210002331), (3, 70000777), (7, 30000333), (11, 19091121), (21, 10000111), (33, 6363707), (77, 2727303), (101, 2079231), (231, 909101), (303, 693077), (707, 297033), (1111, 189021), (2121, 99011), (3333, 63007), (7777, 27003), (9001, 23331)]