20170539

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{1097}}^1$

素因数の和:1336

約数の個数: 20

約数和(自身を含む): 30291624

約数和(自身を除く): 10121085

約数列:

[1, 3, 9, 27, 81, 227, 681, 1097, 2043, 3291, 6129, 9873, 18387, 29619, 88857, 249019, 747057, 2241171, 6723513, 20170539]

約数ペア:

[(1, 20170539), (3, 6723513), (9, 2241171), (27, 747057), (81, 249019), (227, 88857), (681, 29619), (1097, 18387), (2043, 9873), (3291, 6129)]