7947303

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 13364736

約数和(自身を除く): 5417433

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 677, 903, 1677, 2031, 3913, 4739, 8801, 11739, 14217, 26403, 29111, 61607, 87333, 184821, 203777, 378443, 611331, 1135329, 2649101, 7947303]

約数ペア:

[(1, 7947303), (3, 2649101), (7, 1135329), (13, 611331), (21, 378443), (39, 203777), (43, 184821), (91, 87333), (129, 61607), (273, 29111), (301, 26403), (559, 14217), (677, 11739), (903, 8801), (1677, 4739), (2031, 3913)]