481271787

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{88681}}^1$

素因数の和:88760

約数の個数: 20

約数和(自身を含む): 729675496

約数和(自身を除く): 248403709

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 88681, 266043, 798129, 2394387, 5941627, 7183161, 17824881, 53474643, 160423929, 481271787]

約数ペア:

[(1, 481271787), (3, 160423929), (9, 53474643), (27, 17824881), (67, 7183161), (81, 5941627), (201, 2394387), (603, 798129), (1809, 266043), (5427, 88681)]