15628437

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 25557120

約数和(自身を除く): 9928683

約数列:

[1, 3, 9, 11, 27, 33, 99, 101, 297, 303, 521, 909, 1111, 1563, 2727, 3333, 4689, 5731, 9999, 14067, 17193, 29997, 51579, 52621, 154737, 157863, 473589, 578831, 1420767, 1736493, 5209479, 15628437]

約数ペア:

[(1, 15628437), (3, 5209479), (9, 1736493), (11, 1420767), (27, 578831), (33, 473589), (99, 157863), (101, 154737), (297, 52621), (303, 51579), (521, 29997), (909, 17193), (1111, 14067), (1563, 9999), (2727, 5731), (3333, 4689)]