200918637

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{16427}}^1$

素因数の和:16590

約数の個数: 20

約数和(自身を含む): 302143776

約数和(自身を除く): 101225139

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 16427, 49281, 147843, 443529, 1330587, 2480477, 7441431, 22324293, 66972879, 200918637]

約数ペア:

[(1, 200918637), (3, 66972879), (9, 22324293), (27, 7441431), (81, 2480477), (151, 1330587), (453, 443529), (1359, 147843), (4077, 49281), (12231, 16427)]