772373889

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{260849}}^1$

素因数の和:260909

約数の個数: 24

約数和(自身を含む): 1302163200

約数和(自身を除く): 529789311

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 260849, 782547, 1825943, 2347641, 5477829, 12259903, 16433487, 36779709, 85819321, 110339127, 257457963, 772373889]

約数ペア:

[(1, 772373889), (3, 257457963), (7, 110339127), (9, 85819321), (21, 36779709), (47, 16433487), (63, 12259903), (141, 5477829), (329, 2347641), (423, 1825943), (987, 782547), (2961, 260849)]