90798813

素因数分解:

$3^4\times 7^2\times {\mathrm{22877}}^1$

素因数の和:22903

約数の個数: 30

約数和(自身を含む): 157789566

約数和(自身を除く): 66990753

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 22877, 68631, 160139, 205893, 480417, 617679, 1120973, 1441251, 1853037, 3362919, 4323753, 10088757, 12971259, 30266271, 90798813]

約数ペア:

[(1, 90798813), (3, 30266271), (7, 12971259), (9, 10088757), (21, 4323753), (27, 3362919), (49, 1853037), (63, 1441251), (81, 1120973), (147, 617679), (189, 480417), (441, 205893), (567, 160139), (1323, 68631), (3969, 22877)]