74417859

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{1609}}^1$

素因数の和:2192

約数の個数: 20

約数和(自身を含む): 111431320

約数和(自身を除く): 37013461

約数列:

[1, 3, 9, 27, 81, 571, 1609, 1713, 4827, 5139, 14481, 15417, 43443, 46251, 130329, 918739, 2756217, 8268651, 24805953, 74417859]

約数ペア:

[(1, 74417859), (3, 24805953), (9, 8268651), (27, 2756217), (81, 918739), (571, 130329), (1609, 46251), (1713, 43443), (4827, 15417), (5139, 14481)]