8489979

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 13041600

約数和(自身を除く): 4551621

約数列:

[1, 3, 9, 19, 57, 131, 171, 379, 393, 1137, 1179, 2489, 3411, 7201, 7467, 21603, 22401, 49649, 64809, 148947, 446841, 943331, 2829993, 8489979]

約数ペア:

[(1, 8489979), (3, 2829993), (9, 943331), (19, 446841), (57, 148947), (131, 64809), (171, 49649), (379, 22401), (393, 21603), (1137, 7467), (1179, 7201), (2489, 3411)]