77687739

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1279}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 119208960

約数和(自身を除く): 41521221

約数列:

[1, 3, 9, 17, 51, 153, 397, 1191, 1279, 3573, 3837, 6749, 11511, 20247, 21743, 60741, 65229, 195687, 507763, 1523289, 4569867, 8631971, 25895913, 77687739]

約数ペア:

[(1, 77687739), (3, 25895913), (9, 8631971), (17, 4569867), (51, 1523289), (153, 507763), (397, 195687), (1191, 65229), (1279, 60741), (3573, 21743), (3837, 20247), (6749, 11511)]