12580893

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 20388480

約数和(自身を除く): 7807587

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 491, 657, 949, 1473, 1971, 2847, 4419, 6383, 8541, 13257, 19149, 25623, 35843, 57447, 107529, 172341, 322587, 465959, 967761, 1397877, 4193631, 12580893]

約数ペア:

[(1, 12580893), (3, 4193631), (9, 1397877), (13, 967761), (27, 465959), (39, 322587), (73, 172341), (117, 107529), (219, 57447), (351, 35843), (491, 25623), (657, 19149), (949, 13257), (1473, 8541), (1971, 6383), (2847, 4419)]