77067921

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 121171968

約数和(自身を除く): 44104047

約数列:

[1, 3, 7, 21, 47, 113, 141, 329, 339, 691, 791, 987, 2073, 2373, 4837, 5311, 14511, 15933, 32477, 37177, 78083, 97431, 111531, 227339, 234249, 546581, 682017, 1639743, 3669901, 11009703, 25689307, 77067921]

約数ペア:

[(1, 77067921), (3, 25689307), (7, 11009703), (21, 3669901), (47, 1639743), (113, 682017), (141, 546581), (329, 234249), (339, 227339), (691, 111531), (791, 97431), (987, 78083), (2073, 37177), (2373, 32477), (4837, 15933), (5311, 14511)]