81459399

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{883}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 130351104

約数和(自身を除く): 48891705

約数列:

[1, 3, 7, 21, 23, 69, 161, 191, 483, 573, 883, 1337, 2649, 4011, 4393, 6181, 13179, 18543, 20309, 30751, 60927, 92253, 142163, 168653, 426489, 505959, 1180571, 3541713, 3879019, 11637057, 27153133, 81459399]

約数ペア:

[(1, 81459399), (3, 27153133), (7, 11637057), (21, 3879019), (23, 3541713), (69, 1180571), (161, 505959), (191, 426489), (483, 168653), (573, 142163), (883, 92253), (1337, 60927), (2649, 30751), (4011, 20309), (4393, 18543), (6181, 13179)]