6400863

素因数分解:

$3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 11321856

約数和(自身を除く): 4920993

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 71, 81, 159, 189, 213, 243, 371, 477, 497, 567, 639, 1113, 1431, 1491, 1701, 1917, 3339, 3763, 4293, 4473, 5751, 10017, 11289, 12879, 13419, 17253, 26341, 30051, 33867, 40257, 79023, 90153, 101601, 120771, 237069, 304803, 711207, 914409, 2133621, 6400863]

約数ペア:

[(1, 6400863), (3, 2133621), (7, 914409), (9, 711207), (21, 304803), (27, 237069), (53, 120771), (63, 101601), (71, 90153), (81, 79023), (159, 40257), (189, 33867), (213, 30051), (243, 26341), (371, 17253), (477, 13419), (497, 12879), (567, 11289), (639, 10017), (1113, 5751), (1431, 4473), (1491, 4293), (1701, 3763), (1917, 3339)]