1277310726

素因数分解:

$2^1\times 3^2\times {\mathrm{70961707}}^1$

素因数の和:70961715

約数の個数: 12

約数和(自身を含む): 2767506612

約数和(自身を除く): 1490195886

約数列:

[1, 2, 3, 6, 9, 18, 70961707, 141923414, 212885121, 425770242, 638655363, 1277310726]

約数ペア:

[(1, 1277310726), (2, 638655363), (3, 425770242), (6, 212885121), (9, 141923414), (18, 70961707)]