3978501561

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{802279}}^1$

素因数の和:802333

約数の個数: 24

約数和(自身を含む): 6257784000

約数和(自身を除く): 2279282439

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 802279, 2406837, 7220511, 15243301, 23266091, 45729903, 69798273, 137189709, 209394819, 442055729, 1326167187, 3978501561]

約数ペア:

[(1, 3978501561), (3, 1326167187), (9, 442055729), (19, 209394819), (29, 137189709), (57, 69798273), (87, 45729903), (171, 23266091), (261, 15243301), (551, 7220511), (1653, 2406837), (4959, 802279)]