12642777

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 21596160

約数和(自身を除く): 8953383

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 443, 453, 1057, 1329, 1359, 3101, 3171, 3987, 4077, 9303, 9513, 11961, 27909, 28539, 66893, 83727, 200679, 468251, 602037, 1404753, 1806111, 4214259, 12642777]

約数ペア:

[(1, 12642777), (3, 4214259), (7, 1806111), (9, 1404753), (21, 602037), (27, 468251), (63, 200679), (151, 83727), (189, 66893), (443, 28539), (453, 27909), (1057, 11961), (1329, 9513), (1359, 9303), (3101, 4077), (3171, 3987)]