207966879

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{593}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 111367521

約数列:

[1, 3, 9, 27, 31, 93, 279, 419, 593, 837, 1257, 1779, 3771, 5337, 11313, 12989, 16011, 18383, 38967, 55149, 116901, 165447, 248467, 350703, 496341, 745401, 2236203, 6708609, 7702477, 23107431, 69322293, 207966879]

約数ペア:

[(1, 207966879), (3, 69322293), (9, 23107431), (27, 7702477), (31, 6708609), (93, 2236203), (279, 745401), (419, 496341), (593, 350703), (837, 248467), (1257, 165447), (1779, 116901), (3771, 55149), (5337, 38967), (11313, 18383), (12989, 16011)]