74172087

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20249}}^1$

素因数の和:20303

約数の個数: 24

約数和(自身を含む): 120042000

約数和(自身を除く): 45869913

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 20249, 60747, 182241, 222739, 668217, 749213, 2004651, 2247639, 6742917, 8241343, 24724029, 74172087]

約数ペア:

[(1, 74172087), (3, 24724029), (9, 8241343), (11, 6742917), (33, 2247639), (37, 2004651), (99, 749213), (111, 668217), (333, 222739), (407, 182241), (1221, 60747), (3663, 20249)]