12157497

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3319}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 19680960

約数和(自身を除く): 7523463

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3319, 3663, 9957, 29871, 36509, 109527, 122803, 328581, 368409, 1105227, 1350833, 4052499, 12157497]

約数ペア:

[(1, 12157497), (3, 4052499), (9, 1350833), (11, 1105227), (33, 368409), (37, 328581), (99, 122803), (111, 109527), (333, 36509), (407, 29871), (1221, 9957), (3319, 3663)]