27908853

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 45235200

約数和(自身を除く): 17326347

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 619, 791, 1857, 2147, 2373, 4333, 6441, 11761, 12999, 15029, 35283, 45087, 69947, 82327, 209841, 246981, 489629, 1328993, 1468887, 3986979, 9302951, 27908853]

約数ペア:

[(1, 27908853), (3, 9302951), (7, 3986979), (19, 1468887), (21, 1328993), (57, 489629), (113, 246981), (133, 209841), (339, 82327), (399, 69947), (619, 45087), (791, 35283), (1857, 15029), (2147, 12999), (2373, 11761), (4333, 6441)]