680547843

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{577}}^1\times {\mathrm{4519}}^1$

素因数の和:5131

約数の個数: 24

約数和(自身を含む): 1018898400

約数和(自身を除く): 338350557

約数列:

[1, 3, 9, 29, 87, 261, 577, 1731, 4519, 5193, 13557, 16733, 40671, 50199, 131051, 150597, 393153, 1179459, 2607463, 7822389, 23467167, 75616427, 226849281, 680547843]

約数ペア:

[(1, 680547843), (3, 226849281), (9, 75616427), (29, 23467167), (87, 7822389), (261, 2607463), (577, 1179459), (1731, 393153), (4519, 150597), (5193, 131051), (13557, 50199), (16733, 40671)]