4023279

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 6329232

約数和(自身を除く): 2305953

約数列:

[1, 3, 9, 13, 39, 117, 137, 251, 411, 753, 1233, 1781, 2259, 3263, 5343, 9789, 16029, 29367, 34387, 103161, 309483, 447031, 1341093, 4023279]

約数ペア:

[(1, 4023279), (3, 1341093), (9, 447031), (13, 309483), (39, 103161), (117, 34387), (137, 29367), (251, 16029), (411, 9789), (753, 5343), (1233, 3263), (1781, 2259)]