252120963

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 357696000

約数和(自身を除く): 105575037

約数列:

[1, 3, 23, 69, 137, 149, 179, 411, 447, 537, 3151, 3427, 4117, 9453, 10281, 12351, 20413, 24523, 26671, 61239, 73569, 80013, 469499, 564029, 613433, 1408497, 1692087, 1840299, 3653927, 10961781, 84040321, 252120963]

約数ペア:

[(1, 252120963), (3, 84040321), (23, 10961781), (69, 3653927), (137, 1840299), (149, 1692087), (179, 1408497), (411, 613433), (447, 564029), (537, 469499), (3151, 80013), (3427, 73569), (4117, 61239), (9453, 26671), (10281, 24523), (12351, 20413)]