15449427

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 26780160

約数和(自身を除く): 11330733

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 1901, 2709, 5703, 8127, 13307, 17109, 39921, 51327, 81743, 119763, 245229, 359289, 572201, 735687, 1716603, 2207061, 5149809, 15449427]

約数ペア:

[(1, 15449427), (3, 5149809), (7, 2207061), (9, 1716603), (21, 735687), (27, 572201), (43, 359289), (63, 245229), (129, 119763), (189, 81743), (301, 51327), (387, 39921), (903, 17109), (1161, 13307), (1901, 8127), (2709, 5703)]