56086209

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 85092480

約数和(自身を除く): 29006271

約数列:

[1, 3, 9, 27, 101, 131, 157, 303, 393, 471, 909, 1179, 1413, 2727, 3537, 4239, 13231, 15857, 20567, 39693, 47571, 61701, 119079, 142713, 185103, 357237, 428139, 555309, 2077267, 6231801, 18695403, 56086209]

約数ペア:

[(1, 56086209), (3, 18695403), (9, 6231801), (27, 2077267), (101, 555309), (131, 428139), (157, 357237), (303, 185103), (393, 142713), (471, 119079), (909, 61701), (1179, 47571), (1413, 39693), (2727, 20567), (3537, 15857), (4239, 13231)]