40387683

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 64350720

約数和(自身を除く): 23963037

約数列:

[1, 3, 7, 21, 37, 59, 111, 177, 259, 413, 777, 881, 1239, 2183, 2643, 6167, 6549, 15281, 18501, 32597, 45843, 51979, 97791, 155937, 228179, 363853, 684537, 1091559, 1923223, 5769669, 13462561, 40387683]

約数ペア:

[(1, 40387683), (3, 13462561), (7, 5769669), (21, 1923223), (37, 1091559), (59, 684537), (111, 363853), (177, 228179), (259, 155937), (413, 97791), (777, 51979), (881, 45843), (1239, 32597), (2183, 18501), (2643, 15281), (6167, 6549)]