69918303

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1327}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 115419136

約数和(自身を除く): 45500833

約数列:

[1, 3, 7, 13, 21, 39, 91, 193, 273, 579, 1327, 1351, 2509, 3981, 4053, 7527, 9289, 17251, 17563, 27867, 51753, 52689, 120757, 256111, 362271, 768333, 1792777, 3329443, 5378331, 9988329, 23306101, 69918303]

約数ペア:

[(1, 69918303), (3, 23306101), (7, 9988329), (13, 5378331), (21, 3329443), (39, 1792777), (91, 768333), (193, 362271), (273, 256111), (579, 120757), (1327, 52689), (1351, 51753), (2509, 27867), (3981, 17563), (4053, 17251), (7527, 9289)]