8889887481

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{13397}}^1$

素因数の和:13645

約数の個数: 32

約数和(自身を含む): 12656286720

約数和(自身を除く): 3766399239

約数列:

[1, 3, 23, 59, 69, 163, 177, 489, 1357, 3749, 4071, 9617, 11247, 13397, 28851, 40191, 221191, 308131, 663573, 790423, 924393, 2183711, 2371269, 6551133, 18179729, 50225353, 54539187, 128838949, 150676059, 386516847, 2963295827, 8889887481]

約数ペア:

[(1, 8889887481), (3, 2963295827), (23, 386516847), (59, 150676059), (69, 128838949), (163, 54539187), (177, 50225353), (489, 18179729), (1357, 6551133), (3749, 2371269), (4071, 2183711), (9617, 924393), (11247, 790423), (13397, 663573), (28851, 308131), (40191, 221191)]