30750111

素因数分解:

$3^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 52957344

約数和(自身を除く): 22207233

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 193, 281, 567, 579, 843, 1351, 1737, 1967, 2529, 4053, 5211, 5901, 7587, 12159, 15633, 17703, 22761, 36477, 53109, 54233, 109431, 159327, 162699, 379631, 488097, 1138893, 1464291, 3416679, 4392873, 10250037, 30750111]

約数ペア:

[(1, 30750111), (3, 10250037), (7, 4392873), (9, 3416679), (21, 1464291), (27, 1138893), (63, 488097), (81, 379631), (189, 162699), (193, 159327), (281, 109431), (567, 54233), (579, 53109), (843, 36477), (1351, 22761), (1737, 17703), (1967, 15633), (2529, 12159), (4053, 7587), (5211, 5901)]