71515917

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5197}}^1$

素因数の和:5353

約数の個数: 24

約数和(自身を含む): 113524320

約数和(自身を除く): 42008403

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 1251, 1529, 4587, 5197, 13761, 15591, 46773, 57167, 171501, 514503, 722383, 2167149, 6501447, 7946213, 23838639, 71515917]

約数ペア:

[(1, 71515917), (3, 23838639), (9, 7946213), (11, 6501447), (33, 2167149), (99, 722383), (139, 514503), (417, 171501), (1251, 57167), (1529, 46773), (4587, 15591), (5197, 13761)]