209401012011

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{1523}}^1\times {\mathrm{3793}}^1$

素因数の和:5643

約数の個数: 32

約数和(自身を含む): 286975003392

約数和(自身を除く): 77573991381

約数列:

[1, 3, 43, 129, 281, 843, 1523, 3793, 4569, 11379, 12083, 36249, 65489, 163099, 196467, 427963, 489297, 1065833, 1283889, 3197499, 5776739, 17330217, 18402409, 45830819, 55207227, 137492457, 248399777, 745199331, 1623263659, 4869790977, 69800337337, 209401012011]

約数ペア:

[(1, 209401012011), (3, 69800337337), (43, 4869790977), (129, 1623263659), (281, 745199331), (843, 248399777), (1523, 137492457), (3793, 55207227), (4569, 45830819), (11379, 18402409), (12083, 17330217), (36249, 5776739), (65489, 3197499), (163099, 1283889), (196467, 1065833), (427963, 489297)]