191380329

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{13999}}^1$

素因数の和:14050

約数の個数: 36

約数和(自身を含む): 331968000

約数和(自身を除く): 140587671

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 13671, 13999, 41997, 97993, 125991, 293979, 433969, 685951, 881937, 1301907, 2057853, 3037783, 3905721, 6173559, 9113349, 21264481, 27340047, 63793443, 191380329]

約数ペア:

[(1, 191380329), (3, 63793443), (7, 27340047), (9, 21264481), (21, 9113349), (31, 6173559), (49, 3905721), (63, 3037783), (93, 2057853), (147, 1301907), (217, 881937), (279, 685951), (441, 433969), (651, 293979), (1519, 125991), (1953, 97993), (4557, 41997), (13671, 13999)]