223549881

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{401}}^1\times {\mathrm{643}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 317914464

約数和(自身を除く): 94364583

約数列:

[1, 3, 17, 51, 289, 401, 643, 867, 1203, 1929, 6817, 10931, 20451, 32793, 115889, 185827, 257843, 347667, 557481, 773529, 4383331, 13149993, 74516627, 223549881]

約数ペア:

[(1, 223549881), (3, 74516627), (17, 13149993), (51, 4383331), (289, 773529), (401, 557481), (643, 347667), (867, 257843), (1203, 185827), (1929, 115889), (6817, 32793), (10931, 20451)]