12435291

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:648

約数の個数: 36

約数和(自身を含む): 20817160

約数和(自身を除く): 8381869

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 363, 601, 627, 1089, 1803, 1881, 2299, 5409, 6611, 6897, 11419, 19833, 20691, 34257, 59499, 72721, 102771, 125609, 218163, 376827, 654489, 1130481, 1381699, 4145097, 12435291]

約数ペア:

[(1, 12435291), (3, 4145097), (9, 1381699), (11, 1130481), (19, 654489), (33, 376827), (57, 218163), (99, 125609), (121, 102771), (171, 72721), (209, 59499), (363, 34257), (601, 20691), (627, 19833), (1089, 11419), (1803, 6897), (1881, 6611), (2299, 5409)]