77843619

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5801}}^1$

素因数の和:5888

約数の個数: 32

約数和(自身を含む): 133678080

約数和(自身を除く): 55834461

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 5801, 13419, 17403, 40607, 52209, 121821, 156627, 365463, 411871, 1096389, 1235613, 2883097, 3706839, 8649291, 11120517, 25947873, 77843619]

約数ペア:

[(1, 77843619), (3, 25947873), (7, 11120517), (9, 8649291), (21, 3706839), (27, 2883097), (63, 1235613), (71, 1096389), (189, 411871), (213, 365463), (497, 156627), (639, 121821), (1491, 52209), (1917, 40607), (4473, 17403), (5801, 13419)]