11891421

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{15187}}^1$

素因数の和:15225

約数の個数: 16

約数和(自身を含む): 18225600

約数和(自身を除く): 6334179

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 15187, 45561, 136683, 410049, 440423, 1321269, 3963807, 11891421]

約数ペア:

[(1, 11891421), (3, 3963807), (9, 1321269), (27, 440423), (29, 410049), (87, 136683), (261, 45561), (783, 15187)]