677561859

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 1088627904

約数和(自身を除く): 411066045

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 137, 369, 411, 533, 1031, 1233, 1599, 1781, 3093, 4797, 5343, 5617, 9279, 13403, 16029, 16851, 40209, 42271, 50553, 73021, 120627, 126813, 141247, 219063, 380439, 423741, 549523, 657189, 1271223, 1648569, 1836211, 4945707, 5508633, 5791127, 16525899, 17373381, 52120143, 75284651, 225853953, 677561859]

約数ペア:

[(1, 677561859), (3, 225853953), (9, 75284651), (13, 52120143), (39, 17373381), (41, 16525899), (117, 5791127), (123, 5508633), (137, 4945707), (369, 1836211), (411, 1648569), (533, 1271223), (1031, 657189), (1233, 549523), (1599, 423741), (1781, 380439), (3093, 219063), (4797, 141247), (5343, 126813), (5617, 120627), (9279, 73021), (13403, 50553), (16029, 42271), (16851, 40209)]