3986253

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{1697}}^1$

素因数の和:1738

約数の個数: 20

約数和(自身を含む): 6163740

約数和(自身を除く): 2177487

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 1697, 2349, 5091, 15273, 45819, 49213, 137457, 147639, 442917, 1328751, 3986253]

約数ペア:

[(1, 3986253), (3, 1328751), (9, 442917), (27, 147639), (29, 137457), (81, 49213), (87, 45819), (261, 15273), (783, 5091), (1697, 2349)]