289939527

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{176041}}^1$

素因数の和:176111

約数の個数: 16

約数和(自身を含む): 436584160

約数和(自身を除く): 146644633

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 176041, 528123, 1584369, 4753107, 10738501, 32215503, 96646509, 289939527]

約数ペア:

[(1, 289939527), (3, 96646509), (9, 32215503), (27, 10738501), (61, 4753107), (183, 1584369), (549, 528123), (1647, 176041)]