12678111

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 19443840

約数和(自身を除く): 6765729

約数列:

[1, 3, 9, 19, 57, 151, 171, 453, 491, 1359, 1473, 2869, 4419, 8607, 9329, 25821, 27987, 74141, 83961, 222423, 667269, 1408679, 4226037, 12678111]

約数ペア:

[(1, 12678111), (3, 4226037), (9, 1408679), (19, 667269), (57, 222423), (151, 83961), (171, 74141), (453, 27987), (491, 25821), (1359, 9329), (1473, 8607), (2869, 4419)]