978492051

素因数分解:

$3^2\times {\mathrm{193}}^1\times {\mathrm{239}}^1\times {\mathrm{2357}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 1427250240

約数和(自身を除く): 448758189

約数列:

[1, 3, 9, 193, 239, 579, 717, 1737, 2151, 2357, 7071, 21213, 46127, 138381, 415143, 454901, 563323, 1364703, 1689969, 4094109, 5069907, 108721339, 326164017, 978492051]

約数ペア:

[(1, 978492051), (3, 326164017), (9, 108721339), (193, 5069907), (239, 4094109), (579, 1689969), (717, 1364703), (1737, 563323), (2151, 454901), (2357, 415143), (7071, 138381), (21213, 46127)]