859657539

素因数分解:

$3^1\times {\mathrm{13}}^4\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 1267343360

約数和(自身を除く): 407685821

約数列:

[1, 3, 13, 39, 79, 127, 169, 237, 381, 507, 1027, 1651, 2197, 3081, 4953, 6591, 10033, 13351, 21463, 28561, 30099, 40053, 64389, 85683, 130429, 173563, 279019, 391287, 520689, 837057, 1695577, 2256319, 3627247, 5086731, 6768957, 10881741, 22042501, 66127503, 286552513, 859657539]

約数ペア:

[(1, 859657539), (3, 286552513), (13, 66127503), (39, 22042501), (79, 10881741), (127, 6768957), (169, 5086731), (237, 3627247), (381, 2256319), (507, 1695577), (1027, 837057), (1651, 520689), (2197, 391287), (3081, 279019), (4953, 173563), (6591, 130429), (10033, 85683), (13351, 64389), (21463, 40053), (28561, 30099)]