201816657

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6551}}^1$

素因数の和:6730

約数の個数: 32

約数和(自身を含む): 343848960

約数和(自身を除く): 142032303

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1467, 3423, 4401, 6551, 10269, 19653, 30807, 45857, 58959, 137571, 176877, 412713, 1067813, 1238139, 3203439, 7474691, 9610317, 22424073, 28830951, 67272219, 201816657]

約数ペア:

[(1, 201816657), (3, 67272219), (7, 28830951), (9, 22424073), (21, 9610317), (27, 7474691), (63, 3203439), (163, 1238139), (189, 1067813), (489, 412713), (1141, 176877), (1467, 137571), (3423, 58959), (4401, 45857), (6551, 30807), (10269, 19653)]