47978007

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29671}}^1$

素因数の和:29699

約数の個数: 24

約数和(自身を含む): 81182592

約数和(自身を除く): 33204585

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 29671, 89013, 207697, 326381, 623091, 979143, 1453879, 2284667, 4361637, 6854001, 15992669, 47978007]

約数ペア:

[(1, 47978007), (3, 15992669), (7, 6854001), (11, 4361637), (21, 2284667), (33, 1453879), (49, 979143), (77, 623091), (147, 326381), (231, 207697), (539, 89013), (1617, 29671)]