12957345

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9929}}^1$

素因数の和:9969

約数の個数: 24

約数和(自身を含む): 23236200

約数和(自身を除く): 10278855

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 9929, 29787, 49645, 89361, 148935, 287941, 446805, 863823, 1439705, 2591469, 4319115, 12957345]

約数ペア:

[(1, 12957345), (3, 4319115), (5, 2591469), (9, 1439705), (15, 863823), (29, 446805), (45, 287941), (87, 148935), (145, 89361), (261, 49645), (435, 29787), (1305, 9929)]