30820851

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 49213440

約数和(自身を除く): 18392589

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 1601, 2139, 4803, 6417, 14409, 19251, 36823, 43227, 49631, 110469, 148893, 331407, 446679, 994221, 1141513, 1340037, 3424539, 10273617, 30820851]

約数ペア:

[(1, 30820851), (3, 10273617), (9, 3424539), (23, 1340037), (27, 1141513), (31, 994221), (69, 446679), (93, 331407), (207, 148893), (279, 110469), (621, 49631), (713, 43227), (837, 36823), (1601, 19251), (2139, 14409), (4803, 6417)]