2520512163

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157247}}^1$

素因数の和:157403

約数の個数: 24

約数和(自身を含む): 3949440768

約数和(自身を除く): 1428928605

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1781, 5343, 16029, 157247, 471741, 1415223, 2044211, 6132633, 18397899, 21542839, 64628517, 193885551, 280056907, 840170721, 2520512163]

約数ペア:

[(1, 2520512163), (3, 840170721), (9, 280056907), (13, 193885551), (39, 64628517), (117, 21542839), (137, 18397899), (411, 6132633), (1233, 2044211), (1781, 1415223), (5343, 471741), (16029, 157247)]