163764321

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2694

約数の個数: 32

約数和(自身を含む): 258912000

約数和(自身を除く): 95147679

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 343, 427, 1029, 1281, 2609, 2989, 7827, 8967, 18263, 20923, 54789, 62769, 127841, 159149, 383523, 477447, 894887, 1114043, 2684661, 3342129, 7798301, 23394903, 54588107, 163764321]

約数ペア:

[(1, 163764321), (3, 54588107), (7, 23394903), (21, 7798301), (49, 3342129), (61, 2684661), (147, 1114043), (183, 894887), (343, 477447), (427, 383523), (1029, 159149), (1281, 127841), (2609, 62769), (2989, 54789), (7827, 20923), (8967, 18263)]