8381337

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 12070080

約数和(自身を除く): 3688743

約数列:

[1, 3, 19, 57, 71, 109, 213, 327, 361, 1083, 1349, 2071, 4047, 6213, 7739, 23217, 25631, 39349, 76893, 118047, 147041, 441123, 2793779, 8381337]

約数ペア:

[(1, 8381337), (3, 2793779), (19, 441123), (57, 147041), (71, 118047), (109, 76893), (213, 39349), (327, 25631), (361, 23217), (1083, 7739), (1349, 6213), (2071, 4047)]