214933581

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{7517}}^1$

素因数の和:7882

約数の個数: 20

約数和(自身を含む): 322026012

約数和(自身を除く): 107092431

約数列:

[1, 3, 9, 27, 81, 353, 1059, 3177, 7517, 9531, 22551, 28593, 67653, 202959, 608877, 2653501, 7960503, 23881509, 71644527, 214933581]

約数ペア:

[(1, 214933581), (3, 71644527), (9, 23881509), (27, 7960503), (81, 2653501), (353, 608877), (1059, 202959), (3177, 67653), (7517, 28593), (9531, 22551)]