71730729

素因数分解:

$3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2377}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 118709760

約数和(自身を除く): 46979031

約数列:

[1, 3, 7, 9, 21, 63, 479, 1437, 2377, 3353, 4311, 7131, 10059, 16639, 21393, 30177, 49917, 149751, 1138583, 3415749, 7970081, 10247247, 23910243, 71730729]

約数ペア:

[(1, 71730729), (3, 23910243), (7, 10247247), (9, 7970081), (21, 3415749), (63, 1138583), (479, 149751), (1437, 49917), (2377, 30177), (3353, 21393), (4311, 16639), (7131, 10059)]