71269821

素因数分解:

$3^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{677}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 121063680

約数和(自身を除く): 49793859

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 557, 677, 1671, 2031, 3899, 4739, 5013, 6093, 11697, 14217, 15039, 18279, 35091, 42651, 105273, 127953, 377089, 1131267, 2639623, 3393801, 7918869, 10181403, 23756607, 71269821]

約数ペア:

[(1, 71269821), (3, 23756607), (7, 10181403), (9, 7918869), (21, 3393801), (27, 2639623), (63, 1131267), (189, 377089), (557, 127953), (677, 105273), (1671, 42651), (2031, 35091), (3899, 18279), (4739, 15039), (5013, 14217), (6093, 11697)]