16335999

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{4919}}^1$

素因数の和:4972

約数の個数: 20

約数和(自身を含む): 25003440

約数和(自身を除く): 8667441

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 4919, 14757, 44271, 132813, 201679, 398439, 605037, 1815111, 5445333, 16335999]

約数ペア:

[(1, 16335999), (3, 5445333), (9, 1815111), (27, 605037), (41, 398439), (81, 201679), (123, 132813), (369, 44271), (1107, 14757), (3321, 4919)]