70391187

素因数分解:

$3^4\times {\mathrm{383}}^1\times {\mathrm{2269}}^1$

素因数の和:2664

約数の個数: 20

約数和(自身を含む): 105473280

約数和(自身を除く): 35082093

約数列:

[1, 3, 9, 27, 81, 383, 1149, 2269, 3447, 6807, 10341, 20421, 31023, 61263, 183789, 869027, 2607081, 7821243, 23463729, 70391187]

約数ペア:

[(1, 70391187), (3, 23463729), (9, 7821243), (27, 2607081), (81, 869027), (383, 183789), (1149, 61263), (2269, 31023), (3447, 20421), (6807, 10341)]