78020289

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{977}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 119003040

約数和(自身を除く): 40982751

約数列:

[1, 3, 9, 19, 57, 171, 467, 977, 1401, 2931, 4203, 8793, 8873, 18563, 26619, 55689, 79857, 167067, 456259, 1368777, 4106331, 8668921, 26006763, 78020289]

約数ペア:

[(1, 78020289), (3, 26006763), (9, 8668921), (19, 4106331), (57, 1368777), (171, 456259), (467, 167067), (977, 79857), (1401, 55689), (2931, 26619), (4203, 18563), (8793, 8873)]