20154300321

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{7027}}^1$

素因数の和:7461

約数の個数: 32

約数和(自身を含む): 28320703488

約数和(自身を除く): 8166403167

約数列:

[1, 3, 23, 69, 197, 211, 591, 633, 4531, 4853, 7027, 13593, 14559, 21081, 41567, 124701, 161621, 484863, 956041, 1384319, 1482697, 2868123, 4152957, 4448091, 31839337, 34102031, 95518011, 102306093, 292091309, 876273927, 6718100107, 20154300321]

約数ペア:

[(1, 20154300321), (3, 6718100107), (23, 876273927), (69, 292091309), (197, 102306093), (211, 95518011), (591, 34102031), (633, 31839337), (4531, 4448091), (4853, 4152957), (7027, 2868123), (13593, 1482697), (14559, 1384319), (21081, 956041), (41567, 484863), (124701, 161621)]