156665457

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{1627}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 244147904

約数和(自身を除く): 87482447

約数列:

[1, 3, 9, 13, 39, 117, 823, 1627, 2469, 4881, 7407, 10699, 14643, 21151, 32097, 63453, 96291, 190359, 1339021, 4017063, 12051189, 17407273, 52221819, 156665457]

約数ペア:

[(1, 156665457), (3, 52221819), (9, 17407273), (13, 12051189), (39, 4017063), (117, 1339021), (823, 190359), (1627, 96291), (2469, 63453), (4881, 32097), (7407, 21151), (10699, 14643)]