30731673

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{5099}}^1$

素因数の和:5157

約数の個数: 24

約数和(自身を含む): 48837600

約数和(自身を除く): 18105927

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 5099, 6027, 15297, 35693, 107079, 209059, 249851, 627177, 749553, 1463413, 4390239, 10243891, 30731673]

約数ペア:

[(1, 30731673), (3, 10243891), (7, 4390239), (21, 1463413), (41, 749553), (49, 627177), (123, 249851), (147, 209059), (287, 107079), (861, 35693), (2009, 15297), (5099, 6027)]