77589939

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 125440000

約数和(自身を除く): 47850061

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 973, 1399, 2641, 2919, 4197, 7923, 9793, 18487, 26581, 29379, 55461, 79743, 186067, 194461, 558201, 583383, 1361227, 3694759, 4083681, 11084277, 25863313, 77589939]

約数ペア:

[(1, 77589939), (3, 25863313), (7, 11084277), (19, 4083681), (21, 3694759), (57, 1361227), (133, 583383), (139, 558201), (399, 194461), (417, 186067), (973, 79743), (1399, 55461), (2641, 29379), (2919, 26581), (4197, 18487), (7923, 9793)]