213101847

素因数分解:

$3^4\times 7^1\times {\mathrm{375841}}^1$

素因数の和:375860

約数の個数: 20

約数和(自身を含む): 363815056

約数和(自身を除く): 150713209

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 375841, 1127523, 2630887, 3382569, 7892661, 10147707, 23677983, 30443121, 71033949, 213101847]

約数ペア:

[(1, 213101847), (3, 71033949), (7, 30443121), (9, 23677983), (21, 10147707), (27, 7892661), (63, 3382569), (81, 2630887), (189, 1127523), (567, 375841)]