149969151

素因数分解:

$3^7\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 229862400

約数和(自身を除く): 79893249

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 729, 1269, 1459, 2187, 3807, 4377, 11421, 13131, 34263, 39393, 68573, 102789, 118179, 205719, 354537, 617157, 1063611, 1851471, 3190833, 5554413, 16663239, 49989717, 149969151]

約数ペア:

[(1, 149969151), (3, 49989717), (9, 16663239), (27, 5554413), (47, 3190833), (81, 1851471), (141, 1063611), (243, 617157), (423, 354537), (729, 205719), (1269, 118179), (1459, 102789), (2187, 68573), (3807, 39393), (4377, 34263), (11421, 13131)]