12378447

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{15809}}^1$

素因数の和:15847

約数の個数: 16

約数和(自身を含む): 18972000

約数和(自身を除く): 6593553

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 15809, 47427, 142281, 426843, 458461, 1375383, 4126149, 12378447]

約数ペア:

[(1, 12378447), (3, 4126149), (9, 1375383), (27, 458461), (29, 426843), (87, 142281), (261, 47427), (783, 15809)]