291257199

素因数分解:

$3^2\times {\mathrm{1499}}^1\times {\mathrm{21589}}^1$

素因数の和:23094

約数の個数: 12

約数和(自身を含む): 421005000

約数和(自身を除く): 129747801

約数列:

[1, 3, 9, 1499, 4497, 13491, 21589, 64767, 194301, 32361911, 97085733, 291257199]

約数ペア:

[(1, 291257199), (3, 97085733), (9, 32361911), (1499, 194301), (4497, 64767), (13491, 21589)]