480915927

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{1297}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 737679360

約数和(自身を除く): 256763433

約数列:

[1, 3, 9, 27, 31, 93, 279, 443, 837, 1297, 1329, 3891, 3987, 11673, 11961, 13733, 35019, 40207, 41199, 120621, 123597, 361863, 370791, 574571, 1085589, 1723713, 5171139, 15513417, 17811701, 53435103, 160305309, 480915927]

約数ペア:

[(1, 480915927), (3, 160305309), (9, 53435103), (27, 17811701), (31, 15513417), (93, 5171139), (279, 1723713), (443, 1085589), (837, 574571), (1297, 370791), (1329, 361863), (3891, 123597), (3987, 120621), (11673, 41199), (11961, 40207), (13733, 35019)]