15513147

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 24987200

約数和(自身を除く): 9474053

約数列:

[1, 3, 9, 13, 27, 39, 117, 193, 229, 351, 579, 687, 1737, 2061, 2509, 2977, 5211, 6183, 7527, 8931, 22581, 26793, 44197, 67743, 80379, 132591, 397773, 574561, 1193319, 1723683, 5171049, 15513147]

約数ペア:

[(1, 15513147), (3, 5171049), (9, 1723683), (13, 1193319), (27, 574561), (39, 397773), (117, 132591), (193, 80379), (229, 67743), (351, 44197), (579, 26793), (687, 22581), (1737, 8931), (2061, 7527), (2509, 6183), (2977, 5211)]