12996579

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 17821440

約数和(自身を除く): 4824861

約数列:

[1, 3, 59, 101, 177, 303, 727, 2181, 5959, 17877, 42893, 73427, 128679, 220281, 4332193, 12996579]

約数ペア:

[(1, 12996579), (3, 4332193), (59, 220281), (101, 128679), (177, 73427), (303, 42893), (727, 17877), (2181, 5959)]