47784663

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 71809920

約数和(自身を除く): 24025257

約数列:

[1, 3, 9, 29, 87, 223, 261, 669, 821, 2007, 2463, 6467, 7389, 19401, 23809, 58203, 71427, 183083, 214281, 549249, 1647747, 5309407, 15928221, 47784663]

約数ペア:

[(1, 47784663), (3, 15928221), (9, 5309407), (29, 1647747), (87, 549249), (223, 214281), (261, 183083), (669, 71427), (821, 58203), (2007, 23809), (2463, 19401), (6467, 7389)]