331868367

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1451}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 505992960

約数和(自身を除く): 174124593

約数列:

[1, 3, 9, 27, 43, 129, 197, 387, 591, 1161, 1451, 1773, 4353, 5319, 8471, 13059, 25413, 39177, 62393, 76239, 187179, 228717, 285847, 561537, 857541, 1684611, 2572623, 7717869, 12291421, 36874263, 110622789, 331868367]

約数ペア:

[(1, 331868367), (3, 110622789), (9, 36874263), (27, 12291421), (43, 7717869), (129, 2572623), (197, 1684611), (387, 857541), (591, 561537), (1161, 285847), (1451, 228717), (1773, 187179), (4353, 76239), (5319, 62393), (8471, 39177), (13059, 25413)]