248440419

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1753}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 383073600

約数和(自身を除く): 134633181

約数列:

[1, 3, 9, 27, 29, 87, 181, 261, 543, 783, 1629, 1753, 4887, 5249, 5259, 15747, 15777, 47241, 47331, 50837, 141723, 152511, 317293, 457533, 951879, 1372599, 2855637, 8566911, 9201497, 27604491, 82813473, 248440419]

約数ペア:

[(1, 248440419), (3, 82813473), (9, 27604491), (27, 9201497), (29, 8566911), (87, 2855637), (181, 1372599), (261, 951879), (543, 457533), (783, 317293), (1629, 152511), (1753, 141723), (4887, 50837), (5249, 47331), (5259, 47241), (15747, 15777)]