81937458

素因数分解:

$2^1\times 3^2\times {\mathrm{1103}}^1\times {\mathrm{4127}}^1$

素因数の和:5238

約数の個数: 24

約数和(自身を含む): 177735168

約数和(自身を除く): 95797710

約数列:

[1, 2, 3, 6, 9, 18, 1103, 2206, 3309, 4127, 6618, 8254, 9927, 12381, 19854, 24762, 37143, 74286, 4552081, 9104162, 13656243, 27312486, 40968729, 81937458]

約数ペア:

[(1, 81937458), (2, 40968729), (3, 27312486), (6, 13656243), (9, 9104162), (18, 4552081), (1103, 74286), (2206, 37143), (3309, 24762), (4127, 19854), (6618, 12381), (8254, 9927)]