421091379

素因数分解:

$3^4\times {\mathrm{829}}^1\times {\mathrm{6271}}^1$

素因数の和:7112

約数の個数: 20

約数和(自身を含む): 629896960

約数和(自身を除く): 208805581

約数列:

[1, 3, 9, 27, 81, 829, 2487, 6271, 7461, 18813, 22383, 56439, 67149, 169317, 507951, 5198659, 15595977, 46787931, 140363793, 421091379]

約数ペア:

[(1, 421091379), (3, 140363793), (9, 46787931), (27, 15595977), (81, 5198659), (829, 507951), (2487, 169317), (6271, 67149), (7461, 56439), (18813, 22383)]