64814799

素因数分解:

$3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1627}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 100962048

約数和(自身を除く): 36147249

約数列:

[1, 3, 7, 21, 49, 147, 271, 813, 1627, 1897, 4881, 5691, 11389, 13279, 34167, 39837, 79723, 239169, 440917, 1322751, 3086419, 9259257, 21604933, 64814799]

約数ペア:

[(1, 64814799), (3, 21604933), (7, 9259257), (21, 3086419), (49, 1322751), (147, 440917), (271, 239169), (813, 79723), (1627, 39837), (1897, 34167), (4881, 13279), (5691, 11389)]