777132981

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{6089}}^1$

素因数の和:6290

約数の個数: 32

約数和(自身を含む): 1198512000

約数和(自身を除く): 421379019

約数列:

[1, 3, 9, 27, 29, 87, 163, 261, 489, 783, 1467, 4401, 4727, 6089, 14181, 18267, 42543, 54801, 127629, 164403, 176581, 529743, 992507, 1589229, 2977521, 4767687, 8932563, 26797689, 28782703, 86348109, 259044327, 777132981]

約数ペア:

[(1, 777132981), (3, 259044327), (9, 86348109), (27, 28782703), (29, 26797689), (87, 8932563), (163, 4767687), (261, 2977521), (489, 1589229), (783, 992507), (1467, 529743), (4401, 176581), (4727, 164403), (6089, 127629), (14181, 54801), (18267, 42543)]