259334649

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9209}}^1$

素因数の和:9374

約数の個数: 32

約数和(自身を含む): 442080000

約数和(自身を除く): 182745351

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 3129, 4023, 9209, 9387, 27627, 28161, 64463, 82881, 193389, 248643, 580167, 1372141, 1740501, 4116423, 9604987, 12349269, 28814961, 37047807, 86444883, 259334649]

約数ペア:

[(1, 259334649), (3, 86444883), (7, 37047807), (9, 28814961), (21, 12349269), (27, 9604987), (63, 4116423), (149, 1740501), (189, 1372141), (447, 580167), (1043, 248643), (1341, 193389), (3129, 82881), (4023, 64463), (9209, 28161), (9387, 27627)]