53200251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3319}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 83385120

約数和(自身を除く): 30184869

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1781, 3319, 5343, 9957, 16029, 29871, 43147, 129441, 388323, 454703, 1364109, 4092327, 5911139, 17733417, 53200251]

約数ペア:

[(1, 53200251), (3, 17733417), (9, 5911139), (13, 4092327), (39, 1364109), (117, 454703), (137, 388323), (411, 129441), (1233, 43147), (1781, 29871), (3319, 16029), (5343, 9957)]