305920719

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{857}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 498449952

約数和(自身を除く): 192529233

約数列:

[1, 3, 9, 13, 27, 39, 81, 113, 117, 243, 339, 351, 857, 1017, 1053, 1469, 2571, 3051, 3159, 4407, 7713, 9153, 11141, 13221, 23139, 27459, 33423, 39663, 69417, 96841, 100269, 118989, 208251, 290523, 300807, 356967, 871569, 902421, 1258933, 2614707, 2707263, 3776799, 7844121, 11330397, 23532363, 33991191, 101973573, 305920719]

約数ペア:

[(1, 305920719), (3, 101973573), (9, 33991191), (13, 23532363), (27, 11330397), (39, 7844121), (81, 3776799), (113, 2707263), (117, 2614707), (243, 1258933), (339, 902421), (351, 871569), (857, 356967), (1017, 300807), (1053, 290523), (1469, 208251), (2571, 118989), (3051, 100269), (3159, 96841), (4407, 69417), (7713, 39663), (9153, 33423), (11141, 27459), (13221, 23139)]