9901869

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 14337792

約数和(自身を除く): 4435923

約数列:

[1, 3, 19, 41, 57, 123, 223, 361, 669, 779, 1083, 2337, 4237, 9143, 12711, 14801, 27429, 44403, 80503, 173717, 241509, 521151, 3300623, 9901869]

約数ペア:

[(1, 9901869), (3, 3300623), (19, 521151), (41, 241509), (57, 173717), (123, 80503), (223, 44403), (361, 27429), (669, 14801), (779, 12711), (1083, 9143), (2337, 4237)]