68862213

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57529}}^1$

素因数の和:57561

約数の個数: 24

約数和(自身を含む): 119662400

約数和(自身を除く): 50800187

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 57529, 172587, 402703, 517761, 1093051, 1208109, 3279153, 3624327, 7651357, 9837459, 22954071, 68862213]

約数ペア:

[(1, 68862213), (3, 22954071), (7, 9837459), (9, 7651357), (19, 3624327), (21, 3279153), (57, 1208109), (63, 1093051), (133, 517761), (171, 402703), (399, 172587), (1197, 57529)]