40122747

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21961}}^1$

素因数の和:22003

約数の個数: 24

約数和(自身を含む): 68521440

約数和(自身を除く): 28398693

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 21961, 65883, 153727, 197649, 461181, 636869, 1383543, 1910607, 4458083, 5731821, 13374249, 40122747]

約数ペア:

[(1, 40122747), (3, 13374249), (7, 5731821), (9, 4458083), (21, 1910607), (29, 1383543), (63, 636869), (87, 461181), (203, 197649), (261, 153727), (609, 65883), (1827, 21961)]