947672217

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{25601}}^1$

素因数の和:26070

約数の個数: 20

約数和(自身を含む): 1418811636

約数和(自身を除く): 471139419

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 12339, 25601, 37017, 76803, 230409, 691227, 2073681, 11699657, 35098971, 105296913, 315890739, 947672217]

約数ペア:

[(1, 947672217), (3, 315890739), (9, 105296913), (27, 35098971), (81, 11699657), (457, 2073681), (1371, 691227), (4113, 230409), (12339, 76803), (25601, 37017)]