1388702913

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{144161}}^1$

素因数の和:144209

約数の個数: 24

約数和(自身を含む): 2110531680

約数和(自身を除く): 721828767

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 9633, 144161, 432483, 1874093, 2739059, 5622279, 8217177, 24363209, 35607767, 73089627, 106823301, 462900971, 1388702913]

約数ペア:

[(1, 1388702913), (3, 462900971), (13, 106823301), (19, 73089627), (39, 35607767), (57, 24363209), (169, 8217177), (247, 5622279), (507, 2739059), (741, 1874093), (3211, 432483), (9633, 144161)]