64887789

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{823}}^1$

素因数の和:1508

約数の個数: 16

約数和(自身を含む): 88873344

約数和(自身を除く): 23985555

約数列:

[1, 3, 41, 123, 641, 823, 1923, 2469, 26281, 33743, 78843, 101229, 527543, 1582629, 21629263, 64887789]

約数ペア:

[(1, 64887789), (3, 21629263), (41, 1582629), (123, 527543), (641, 101229), (823, 78843), (1923, 33743), (2469, 26281)]