90802971

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11173}}^1$

素因数の和:11232

約数の個数: 32

約数和(自身を含む): 157329920

約数和(自身を除く): 66526949

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 11173, 33519, 78211, 100557, 234633, 301671, 480439, 703899, 1441317, 2111697, 3363073, 4323951, 10089219, 12971853, 30267657, 90802971]

約数ペア:

[(1, 90802971), (3, 30267657), (7, 12971853), (9, 10089219), (21, 4323951), (27, 3363073), (43, 2111697), (63, 1441317), (129, 703899), (189, 480439), (301, 301671), (387, 234633), (903, 100557), (1161, 78211), (2709, 33519), (8127, 11173)]