72171957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{12941}}^1$

素因数の和:12981

約数の個数: 24

約数和(自身を含む): 113682528

約数和(自身を除く): 41510571

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 12941, 38823, 142351, 168233, 427053, 504699, 1850563, 2187029, 5551689, 6561087, 24057319, 72171957]

約数ペア:

[(1, 72171957), (3, 24057319), (11, 6561087), (13, 5551689), (33, 2187029), (39, 1850563), (143, 504699), (169, 427053), (429, 168233), (507, 142351), (1859, 38823), (5577, 12941)]