201401991

素因数分解:

$3^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3847}}^1$

素因数の和:4140

約数の個数: 32

約数和(自身を含む): 342318080

約数和(自身を除く): 140916089

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 277, 831, 1939, 2493, 3847, 5817, 7479, 11541, 17451, 26929, 34623, 52353, 80787, 103869, 242361, 727083, 1065619, 3196857, 7459333, 9590571, 22377999, 28771713, 67133997, 201401991]

約数ペア:

[(1, 201401991), (3, 67133997), (7, 28771713), (9, 22377999), (21, 9590571), (27, 7459333), (63, 3196857), (189, 1065619), (277, 727083), (831, 242361), (1939, 103869), (2493, 80787), (3847, 52353), (5817, 34623), (7479, 26929), (11541, 17451)]