287363181

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1459}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 447390720

約数和(自身を除く): 160027539

約数列:

[1, 3, 7, 21, 83, 113, 249, 339, 581, 791, 1459, 1743, 2373, 4377, 9379, 10213, 28137, 30639, 65653, 121097, 164867, 196959, 363291, 494601, 847679, 1154069, 2543037, 3462207, 13683961, 41051883, 95787727, 287363181]

約数ペア:

[(1, 287363181), (3, 95787727), (7, 41051883), (21, 13683961), (83, 3462207), (113, 2543037), (249, 1154069), (339, 847679), (581, 494601), (791, 363291), (1459, 196959), (1743, 164867), (2373, 121097), (4377, 65653), (9379, 30639), (10213, 28137)]