81652137

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 127021824

約数和(自身を除く): 45369687

約数列:

[1, 3, 7, 21, 101, 137, 281, 303, 411, 707, 843, 959, 1967, 2121, 2877, 5901, 13837, 28381, 38497, 41511, 85143, 96859, 115491, 198667, 269479, 290577, 596001, 808437, 3888197, 11664591, 27217379, 81652137]

約数ペア:

[(1, 81652137), (3, 27217379), (7, 11664591), (21, 3888197), (101, 808437), (137, 596001), (281, 290577), (303, 269479), (411, 198667), (707, 115491), (843, 96859), (959, 85143), (1967, 41511), (2121, 38497), (2877, 28381), (5901, 13837)]