21725702991

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{2671}}^1\times {\mathrm{6899}}^1$

素因数の和:9707

約数の個数: 24

約数和(自身を含む): 31637548800

約数和(自身を除く): 9911845809

約数列:

[1, 3, 9, 131, 393, 1179, 2671, 6899, 8013, 20697, 24039, 62091, 349901, 903769, 1049703, 2711307, 3149109, 8133921, 18427229, 55281687, 165845061, 2413966999, 7241900997, 21725702991]

約数ペア:

[(1, 21725702991), (3, 7241900997), (9, 2413966999), (131, 165845061), (393, 55281687), (1179, 18427229), (2671, 8133921), (6899, 3149109), (8013, 2711307), (20697, 1049703), (24039, 903769), (62091, 349901)]