187202319921

素因数分解:

$3^2\times {\mathrm{21491}}^1\times {\mathrm{967859}}^1$

素因数の和:989356

約数の個数: 12

約数和(自身を含む): 270416212560

約数和(自身を除く): 83213892639

約数列:

[1, 3, 9, 21491, 64473, 193419, 967859, 2903577, 8710731, 20800257769, 62400773307, 187202319921]

約数ペア:

[(1, 187202319921), (3, 62400773307), (9, 20800257769), (21491, 8710731), (64473, 2903577), (193419, 967859)]