211301613

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{11617}}^1$

素因数の和:11713

約数の個数: 24

約数和(自身を含む): 318983808

約数和(自身を除く): 107682195

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 6063, 11617, 18189, 34851, 104553, 499531, 545999, 1498593, 1637997, 4495779, 4913991, 23477957, 70433871, 211301613]

約数ペア:

[(1, 211301613), (3, 70433871), (9, 23477957), (43, 4913991), (47, 4495779), (129, 1637997), (141, 1498593), (387, 545999), (423, 499531), (2021, 104553), (6063, 34851), (11617, 18189)]