2547987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 3709440

約数和(自身を除く): 1161453

約数列:

[1, 3, 13, 39, 79, 237, 827, 1027, 2481, 3081, 10751, 32253, 65333, 195999, 849329, 2547987]

約数ペア:

[(1, 2547987), (3, 849329), (13, 195999), (39, 65333), (79, 32253), (237, 10751), (827, 3081), (1027, 2481)]