387029178

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{15217}}^1$

素因数の和:15388

約数の個数: 40

約数和(自身を含む): 872813172

約数和(自身を除く): 485783994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1413, 2826, 4239, 8478, 12717, 15217, 25434, 30434, 45651, 91302, 136953, 273906, 410859, 821718, 1232577, 2389069, 2465154, 4778138, 7167207, 14334414, 21501621, 43003242, 64504863, 129009726, 193514589, 387029178]

約数ペア:

[(1, 387029178), (2, 193514589), (3, 129009726), (6, 64504863), (9, 43003242), (18, 21501621), (27, 14334414), (54, 7167207), (81, 4778138), (157, 2465154), (162, 2389069), (314, 1232577), (471, 821718), (942, 410859), (1413, 273906), (2826, 136953), (4239, 91302), (8478, 45651), (12717, 30434), (15217, 25434)]