38220777

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 67571712

約数和(自身を除く): 29350935

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 127, 153, 281, 357, 381, 843, 889, 1071, 1143, 1967, 2159, 2529, 2667, 4777, 5901, 6477, 8001, 14331, 15113, 17703, 19431, 33439, 35687, 42993, 45339, 100317, 107061, 136017, 249809, 300951, 321183, 606679, 749427, 1820037, 2248281, 4246753, 5460111, 12740259, 38220777]

約数ペア:

[(1, 38220777), (3, 12740259), (7, 5460111), (9, 4246753), (17, 2248281), (21, 1820037), (51, 749427), (63, 606679), (119, 321183), (127, 300951), (153, 249809), (281, 136017), (357, 107061), (381, 100317), (843, 45339), (889, 42993), (1071, 35687), (1143, 33439), (1967, 19431), (2159, 17703), (2529, 15113), (2667, 14331), (4777, 8001), (5901, 6477)]