289154679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4139}}^1$

素因数の和:4255

約数の個数: 32

約数和(自身を含む): 441158400

約数和(自身を除く): 152003721

約数列:

[1, 3, 11, 29, 33, 73, 87, 219, 319, 803, 957, 2117, 2409, 4139, 6351, 12417, 23287, 45529, 69861, 120031, 136587, 302147, 360093, 906441, 1320341, 3323617, 3961023, 8762263, 9970851, 26286789, 96384893, 289154679]

約数ペア:

[(1, 289154679), (3, 96384893), (11, 26286789), (29, 9970851), (33, 8762263), (73, 3961023), (87, 3323617), (219, 1320341), (319, 906441), (803, 360093), (957, 302147), (2117, 136587), (2409, 120031), (4139, 69861), (6351, 45529), (12417, 23287)]