188423685

素因数分解:

$3^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1721}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 335583360

約数和(自身を除く): 147159675

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 811, 1721, 2433, 4055, 5163, 7299, 8605, 12165, 15489, 21897, 25815, 36495, 46467, 77445, 109485, 232335, 1395731, 4187193, 6978655, 12561579, 20935965, 37684737, 62807895, 188423685]

約数ペア:

[(1, 188423685), (3, 62807895), (5, 37684737), (9, 20935965), (15, 12561579), (27, 6978655), (45, 4187193), (135, 1395731), (811, 232335), (1721, 109485), (2433, 77445), (4055, 46467), (5163, 36495), (7299, 25815), (8605, 21897), (12165, 15489)]