8570421

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 13643520

約数和(自身を除く): 5073099

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 373, 621, 851, 999, 1119, 2553, 3357, 7659, 8579, 10071, 13801, 22977, 25737, 41403, 77211, 124209, 231633, 317423, 372627, 952269, 2856807, 8570421]

約数ペア:

[(1, 8570421), (3, 2856807), (9, 952269), (23, 372627), (27, 317423), (37, 231633), (69, 124209), (111, 77211), (207, 41403), (333, 25737), (373, 22977), (621, 13801), (851, 10071), (999, 8579), (1119, 7659), (2553, 3357)]