81328014

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{11047}}^1$

素因数の和:11464

約数の個数: 24

約数和(自身を含む): 176657520

約数和(自身を除く): 95329506

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 11047, 22094, 33141, 66282, 99423, 198846, 4518223, 9036446, 13554669, 27109338, 40664007, 81328014]

約数ペア:

[(1, 81328014), (2, 40664007), (3, 27109338), (6, 13554669), (9, 9036446), (18, 4518223), (409, 198846), (818, 99423), (1227, 66282), (2454, 33141), (3681, 22094), (7362, 11047)]