39297987

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 22910013

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 783, 837, 899, 1619, 2697, 4857, 8091, 14571, 24273, 43713, 46951, 50189, 140853, 150567, 422559, 451701, 1267677, 1355103, 1455481, 4366443, 13099329, 39297987]

約数ペア:

[(1, 39297987), (3, 13099329), (9, 4366443), (27, 1455481), (29, 1355103), (31, 1267677), (87, 451701), (93, 422559), (261, 150567), (279, 140853), (783, 50189), (837, 46951), (899, 43713), (1619, 24273), (2697, 14571), (4857, 8091)]