612956727

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{21683}}^1$

素因数の和:22044

約数の個数: 20

約数和(自身を含む): 918317400

約数和(自身を除く): 305360673

約数列:

[1, 3, 9, 27, 81, 349, 1047, 3141, 9423, 21683, 28269, 65049, 195147, 585441, 1756323, 7567367, 22702101, 68106303, 204318909, 612956727]

約数ペア:

[(1, 612956727), (3, 204318909), (9, 68106303), (27, 22702101), (81, 7567367), (349, 1756323), (1047, 585441), (3141, 195147), (9423, 65049), (21683, 28269)]