290682063

素因数分解:

$3^2\times 7^2\times {\mathrm{383}}^1\times {\mathrm{1721}}^1$

素因数の和:2124

約数の個数: 36

約数和(自身を含む): 489984768

約数和(自身を除く): 199302705

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 383, 441, 1149, 1721, 2681, 3447, 5163, 8043, 12047, 15489, 18767, 24129, 36141, 56301, 84329, 108423, 168903, 252987, 659143, 758961, 1977429, 4614001, 5932287, 13842003, 32298007, 41526009, 96894021, 290682063]

約数ペア:

[(1, 290682063), (3, 96894021), (7, 41526009), (9, 32298007), (21, 13842003), (49, 5932287), (63, 4614001), (147, 1977429), (383, 758961), (441, 659143), (1149, 252987), (1721, 168903), (2681, 108423), (3447, 84329), (5163, 56301), (8043, 36141), (12047, 24129), (15489, 18767)]