51186447

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1091}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 79895088

約数和(自身を除く): 28708641

約数列:

[1, 3, 9, 13, 39, 117, 401, 1091, 1203, 3273, 3609, 5213, 9819, 14183, 15639, 42549, 46917, 127647, 437491, 1312473, 3937419, 5687383, 17062149, 51186447]

約数ペア:

[(1, 51186447), (3, 17062149), (9, 5687383), (13, 3937419), (39, 1312473), (117, 437491), (401, 127647), (1091, 46917), (1203, 42549), (3273, 15639), (3609, 14183), (5213, 9819)]