201827871

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{78137}}^1$

素因数の和:78191

約数の個数: 24

約数和(自身を含む): 341306784

約数和(自身を除く): 139478913

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 78137, 234411, 546959, 703233, 1640877, 3203617, 4922631, 9610851, 22425319, 28832553, 67275957, 201827871]

約数ペア:

[(1, 201827871), (3, 67275957), (7, 28832553), (9, 22425319), (21, 9610851), (41, 4922631), (63, 3203617), (123, 1640877), (287, 703233), (369, 546959), (861, 234411), (2583, 78137)]