400609869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4957}}^1$

素因数の和:5081

約数の個数: 32

約数和(自身を含む): 609239040

約数和(自身を除く): 208629171

約数列:

[1, 3, 11, 31, 33, 79, 93, 237, 341, 869, 1023, 2449, 2607, 4957, 7347, 14871, 26939, 54527, 80817, 153667, 163581, 391603, 461001, 1174809, 1690337, 4307633, 5071011, 12139693, 12922899, 36419079, 133536623, 400609869]

約数ペア:

[(1, 400609869), (3, 133536623), (11, 36419079), (31, 12922899), (33, 12139693), (79, 5071011), (93, 4307633), (237, 1690337), (341, 1174809), (869, 461001), (1023, 391603), (2449, 163581), (2607, 153667), (4957, 80817), (7347, 54527), (14871, 26939)]