81804843

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{49669}}^1$

素因数の和:49739

約数の個数: 16

約数和(自身を含む): 123181600

約数和(自身を除く): 41376757

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 49669, 149007, 447021, 1341063, 3029809, 9089427, 27268281, 81804843]

約数ペア:

[(1, 81804843), (3, 27268281), (9, 9089427), (27, 3029809), (61, 1341063), (183, 447021), (549, 149007), (1647, 49669)]