15138261

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 23362560

約数和(自身を除く): 8224299

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 1871, 2697, 5613, 8091, 16839, 54259, 58001, 162777, 174003, 488331, 522009, 1682029, 5046087, 15138261]

約数ペア:

[(1, 15138261), (3, 5046087), (9, 1682029), (29, 522009), (31, 488331), (87, 174003), (93, 162777), (261, 58001), (279, 54259), (899, 16839), (1871, 8091), (2697, 5613)]