2451125529

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{643847}}^1$

素因数の和:643906

約数の個数: 20

約数和(自身を含む): 3739469184

約数和(自身を除く): 1288343655

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 643847, 1931541, 5794623, 17383869, 30260809, 52151607, 90782427, 272347281, 817041843, 2451125529]

約数ペア:

[(1, 2451125529), (3, 817041843), (9, 272347281), (27, 90782427), (47, 52151607), (81, 30260809), (141, 17383869), (423, 5794623), (1269, 1931541), (3807, 643847)]