144664821

素因数分解:

$3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{5903}}^1$

素因数の和:6305

約数の個数: 24

約数和(自身を含む): 239466240

約数和(自身を除く): 94801419

約数列:

[1, 3, 7, 9, 21, 63, 389, 1167, 2723, 3501, 5903, 8169, 17709, 24507, 41321, 53127, 123963, 371889, 2296267, 6888801, 16073869, 20666403, 48221607, 144664821]

約数ペア:

[(1, 144664821), (3, 48221607), (7, 20666403), (9, 16073869), (21, 6888801), (63, 2296267), (389, 371889), (1167, 123963), (2723, 53127), (3501, 41321), (5903, 24507), (8169, 17709)]