17379927

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 28575360

約数和(自身を除く): 11195433

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 491, 513, 621, 1311, 1473, 1539, 1863, 3933, 4419, 9329, 11293, 11799, 13257, 27987, 33879, 35397, 39771, 83961, 101637, 214567, 251883, 304911, 643701, 755649, 914733, 1931103, 5793309, 17379927]

約数ペア:

[(1, 17379927), (3, 5793309), (9, 1931103), (19, 914733), (23, 755649), (27, 643701), (57, 304911), (69, 251883), (81, 214567), (171, 101637), (207, 83961), (437, 39771), (491, 35397), (513, 33879), (621, 27987), (1311, 13257), (1473, 11799), (1539, 11293), (1863, 9329), (3933, 4419)]