86940189

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7541}}^1$

素因数の和:7618

約数の個数: 32

約数和(自身を含む): 149633280

約数和(自身を除く): 62693091

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 7541, 11529, 22623, 52787, 67869, 158361, 203607, 460001, 475083, 1380003, 1425249, 3220007, 4140009, 9660021, 12420027, 28980063, 86940189]

約数ペア:

[(1, 86940189), (3, 28980063), (7, 12420027), (9, 9660021), (21, 4140009), (27, 3220007), (61, 1425249), (63, 1380003), (183, 475083), (189, 460001), (427, 203607), (549, 158361), (1281, 67869), (1647, 52787), (3843, 22623), (7541, 11529)]