81333969921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1680697}}^1$

素因数の和:1681005

約数の個数: 24

約数和(自身を含む): 124102740320

約数和(自身を除く): 42768770399

約数列:

[1, 3, 9, 19, 57, 171, 283, 849, 2547, 5377, 16131, 48393, 1680697, 5042091, 15126273, 31933243, 95799729, 287399187, 475637251, 1426911753, 4280735259, 9037107769, 27111323307, 81333969921]

約数ペア:

[(1, 81333969921), (3, 27111323307), (9, 9037107769), (19, 4280735259), (57, 1426911753), (171, 475637251), (283, 287399187), (849, 95799729), (2547, 31933243), (5377, 15126273), (16131, 5042091), (48393, 1680697)]