51977862

素因数分解:

$2^1\times 3^4\times {\mathrm{320851}}^1$

素因数の和:320865

約数の個数: 20

約数和(自身を含む): 116469276

約数和(自身を除く): 64491414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 320851, 641702, 962553, 1925106, 2887659, 5775318, 8662977, 17325954, 25988931, 51977862]

約数ペア:

[(1, 51977862), (2, 25988931), (3, 17325954), (6, 8662977), (9, 5775318), (18, 2887659), (27, 1925106), (54, 962553), (81, 641702), (162, 320851)]