289378617

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{13147}}^1$

素因数の和:13213

約数の個数: 32

約数和(自身を含む): 454394880

約数和(自身を除く): 165016263

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 253, 319, 667, 759, 957, 2001, 7337, 13147, 22011, 39441, 144617, 302381, 381263, 433851, 907143, 1143789, 3326191, 4193893, 8769049, 9978573, 12581679, 26307147, 96459539, 289378617]

約数ペア:

[(1, 289378617), (3, 96459539), (11, 26307147), (23, 12581679), (29, 9978573), (33, 8769049), (69, 4193893), (87, 3326191), (253, 1143789), (319, 907143), (667, 433851), (759, 381263), (957, 302381), (2001, 144617), (7337, 39441), (13147, 22011)]