1291238901

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{547}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 1955290304

約数和(自身を除く): 664051403

約数列:

[1, 3, 9, 27, 81, 151, 193, 453, 547, 579, 1359, 1641, 1737, 4077, 4923, 5211, 12231, 14769, 15633, 29143, 44307, 82597, 87429, 105571, 247791, 262287, 316713, 743373, 786861, 950139, 2230119, 2360583, 2850417, 6690357, 8551251, 15941221, 47823663, 143470989, 430412967, 1291238901]

約数ペア:

[(1, 1291238901), (3, 430412967), (9, 143470989), (27, 47823663), (81, 15941221), (151, 8551251), (193, 6690357), (453, 2850417), (547, 2360583), (579, 2230119), (1359, 950139), (1641, 786861), (1737, 743373), (4077, 316713), (4923, 262287), (5211, 247791), (12231, 105571), (14769, 87429), (15633, 82597), (29143, 44307)]