393497403

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{503}}^1\times {\mathrm{1543}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 569624832

約数和(自身を除く): 176127429

約数列:

[1, 3, 13, 39, 169, 503, 507, 1509, 1543, 4629, 6539, 19617, 20059, 60177, 85007, 255021, 260767, 776129, 782301, 2328387, 10089677, 30269031, 131165801, 393497403]

約数ペア:

[(1, 393497403), (3, 131165801), (13, 30269031), (39, 10089677), (169, 2328387), (503, 782301), (507, 776129), (1509, 260767), (1543, 255021), (4629, 85007), (6539, 60177), (19617, 20059)]