201698721

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26029}}^1$

素因数の和:26086

約数の個数: 32

約数和(自身を含む): 349843200

約数和(自身を除く): 148144479

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 26029, 78087, 182203, 234261, 546609, 702783, 1067189, 1639827, 3201567, 4919481, 7470323, 9604701, 22410969, 28814103, 67232907, 201698721]

約数ペア:

[(1, 201698721), (3, 67232907), (7, 28814103), (9, 22410969), (21, 9604701), (27, 7470323), (41, 4919481), (63, 3201567), (123, 1639827), (189, 1067189), (287, 702783), (369, 546609), (861, 234261), (1107, 182203), (2583, 78087), (7749, 26029)]