961233

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 1608768

約数和(自身を除く): 647535

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 503, 637, 1509, 1911, 3521, 6539, 10563, 19617, 24647, 45773, 73941, 137319, 320411, 961233]

約数ペア:

[(1, 961233), (3, 320411), (7, 137319), (13, 73941), (21, 45773), (39, 24647), (49, 19617), (91, 10563), (147, 6539), (273, 3521), (503, 1911), (637, 1509)]