2572353

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 4564560

約数和(自身を除く): 1992207

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 307, 399, 441, 921, 931, 1197, 2149, 2763, 2793, 5833, 6447, 8379, 15043, 17499, 19341, 40831, 45129, 52497, 122493, 135387, 285817, 367479, 857451, 2572353]

約数ペア:

[(1, 2572353), (3, 857451), (7, 367479), (9, 285817), (19, 135387), (21, 122493), (49, 52497), (57, 45129), (63, 40831), (133, 19341), (147, 17499), (171, 15043), (307, 8379), (399, 6447), (441, 5833), (921, 2793), (931, 2763), (1197, 2149)]