313646337

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{15427}}^1$

素因数の和:15690

約数の個数: 20

約数和(自身を含む): 470430576

約数和(自身を除く): 156784239

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 6777, 15427, 20331, 46281, 138843, 416529, 1249587, 3872177, 11616531, 34849593, 104548779, 313646337]

約数ペア:

[(1, 313646337), (3, 104548779), (9, 34849593), (27, 11616531), (81, 3872177), (251, 1249587), (753, 416529), (2259, 138843), (6777, 46281), (15427, 20331)]