72819261

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{279001}}^1$

素因数の和:279036

約数の個数: 12

約数和(自身を含む): 108810780

約数和(自身を除く): 35991519

約数列:

[1, 3, 9, 29, 87, 261, 279001, 837003, 2511009, 8091029, 24273087, 72819261]

約数ペア:

[(1, 72819261), (3, 24273087), (9, 8091029), (29, 2511009), (87, 837003), (261, 279001)]