201277947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 300052480

約数和(自身を除く): 98774533

約数列:

[1, 3, 13, 31, 39, 93, 229, 403, 687, 727, 1209, 2181, 2977, 7099, 8931, 9451, 21297, 22537, 28353, 67611, 92287, 166483, 276861, 292981, 499449, 878943, 2164279, 5160973, 6492837, 15482919, 67092649, 201277947]

約数ペア:

[(1, 201277947), (3, 67092649), (13, 15482919), (31, 6492837), (39, 5160973), (93, 2164279), (229, 878943), (403, 499449), (687, 292981), (727, 276861), (1209, 166483), (2181, 92287), (2977, 67611), (7099, 28353), (8931, 22537), (9451, 21297)]