291238266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{10789}}^1$

素因数の和:11214

約数の個数: 32

約数和(自身を含む): 637041600

約数和(自身を除く): 345803334

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 409, 818, 1227, 2454, 4499, 8998, 10789, 13497, 21578, 26994, 32367, 64734, 118679, 237358, 356037, 712074, 4412701, 8825402, 13238103, 26476206, 48539711, 97079422, 145619133, 291238266]

約数ペア:

[(1, 291238266), (2, 145619133), (3, 97079422), (6, 48539711), (11, 26476206), (22, 13238103), (33, 8825402), (66, 4412701), (409, 712074), (818, 356037), (1227, 237358), (2454, 118679), (4499, 64734), (8998, 32367), (10789, 26994), (13497, 21578)]