70718751

素因数分解:

$3^4\times {\mathrm{881}}^1\times {\mathrm{991}}^1$

素因数の和:1884

約数の個数: 20

約数和(自身を含む): 105868224

約数和(自身を除く): 35149473

約数列:

[1, 3, 9, 27, 81, 881, 991, 2643, 2973, 7929, 8919, 23787, 26757, 71361, 80271, 873071, 2619213, 7857639, 23572917, 70718751]

約数ペア:

[(1, 70718751), (3, 23572917), (9, 7857639), (27, 2619213), (81, 873071), (881, 80271), (991, 71361), (2643, 26757), (2973, 23787), (7929, 8919)]