30808359

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 45819072

約数和(自身を除く): 15010713

約数列:

[1, 3, 9, 47, 141, 173, 421, 423, 519, 1263, 1557, 3789, 8131, 19787, 24393, 59361, 72833, 73179, 178083, 218499, 655497, 3423151, 10269453, 30808359]

約数ペア:

[(1, 30808359), (3, 10269453), (9, 3423151), (47, 655497), (141, 218499), (173, 178083), (421, 73179), (423, 72833), (519, 59361), (1263, 24393), (1557, 19787), (3789, 8131)]