23121603

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{1163}}^1$

素因数の和:1263

約数の個数: 18

約数和(自身を含む): 34152924

約数和(自身を除く): 11031321

約数列:

[1, 3, 9, 47, 141, 423, 1163, 2209, 3489, 6627, 10467, 19881, 54661, 163983, 491949, 2569067, 7707201, 23121603]

約数ペア:

[(1, 23121603), (3, 7707201), (9, 2569067), (47, 491949), (141, 163983), (423, 54661), (1163, 19881), (2209, 10467), (3489, 6627)]