864279

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 1375920

約数和(自身を除く): 511641

約数列:

[1, 3, 9, 13, 39, 83, 89, 117, 249, 267, 747, 801, 1079, 1157, 3237, 3471, 7387, 9711, 10413, 22161, 66483, 96031, 288093, 864279]

約数ペア:

[(1, 864279), (3, 288093), (9, 96031), (13, 66483), (39, 22161), (83, 10413), (89, 9711), (117, 7387), (249, 3471), (267, 3237), (747, 1157), (801, 1079)]