15254379

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1936

約数の個数: 32

約数和(自身を含む): 26442240

約数和(自身を除く): 11187861

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 1877, 2709, 5631, 8127, 13139, 16893, 39417, 50679, 80711, 118251, 242133, 354753, 564977, 726399, 1694931, 2179197, 5084793, 15254379]

約数ペア:

[(1, 15254379), (3, 5084793), (7, 2179197), (9, 1694931), (21, 726399), (27, 564977), (43, 354753), (63, 242133), (129, 118251), (189, 80711), (301, 50679), (387, 39417), (903, 16893), (1161, 13139), (1877, 8127), (2709, 5631)]