81766713

素因数分解:

$3^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{3163}}^1$

素因数の和:4404

約数の個数: 16

約数和(自身を含む): 124737536

約数和(自身を除く): 42970823

約数列:

[1, 3, 7, 21, 1231, 3163, 3693, 8617, 9489, 22141, 25851, 66423, 3893653, 11680959, 27255571, 81766713]

約数ペア:

[(1, 81766713), (3, 27255571), (7, 11680959), (21, 3893653), (1231, 66423), (3163, 25851), (3693, 22141), (8617, 9489)]