201380289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 301418496

約数和(自身を除く): 100038207

約数列:

[1, 3, 11, 33, 47, 141, 157, 471, 517, 827, 1551, 1727, 2481, 5181, 7379, 9097, 22137, 27291, 38869, 81169, 116607, 129839, 243507, 389517, 427559, 1282677, 1428229, 4284687, 6102433, 18307299, 67126763, 201380289]

約数ペア:

[(1, 201380289), (3, 67126763), (11, 18307299), (33, 6102433), (47, 4284687), (141, 1428229), (157, 1282677), (471, 427559), (517, 389517), (827, 243507), (1551, 129839), (1727, 116607), (2481, 81169), (5181, 38869), (7379, 27291), (9097, 22137)]