320416119

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{13339}}^1$

素因数の和:13519

約数の個数: 24

約数和(自身を含む): 493206480

約数和(自身を除く): 172790361

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 1413, 2669, 8007, 13339, 24021, 40017, 120051, 226763, 680289, 2040867, 2094223, 6282669, 18848007, 35601791, 106805373, 320416119]

約数ペア:

[(1, 320416119), (3, 106805373), (9, 35601791), (17, 18848007), (51, 6282669), (153, 2094223), (157, 2040867), (471, 680289), (1413, 226763), (2669, 120051), (8007, 40017), (13339, 24021)]