39726921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16699}}^1$

素因数の和:16776

約数の個数: 16

約数和(自身を含む): 57982400

約数和(自身を除く): 18255479

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 16699, 50097, 217087, 651261, 1018639, 3055917, 13242307, 39726921]

約数ペア:

[(1, 39726921), (3, 13242307), (13, 3055917), (39, 1018639), (61, 651261), (183, 217087), (793, 50097), (2379, 16699)]