55688157

素因数分解:

$3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:858

約数の個数: 36

約数和(自身を含む): 94192956

約数和(自身を除く): 38504799

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 197, 441, 591, 641, 1379, 1773, 1923, 4137, 4487, 5769, 9653, 12411, 13461, 28959, 31409, 40383, 86877, 94227, 126277, 282681, 378831, 883939, 1136493, 2651817, 6187573, 7955451, 18562719, 55688157]

約数ペア:

[(1, 55688157), (3, 18562719), (7, 7955451), (9, 6187573), (21, 2651817), (49, 1136493), (63, 883939), (147, 378831), (197, 282681), (441, 126277), (591, 94227), (641, 86877), (1379, 40383), (1773, 31409), (1923, 28959), (4137, 13461), (4487, 12411), (5769, 9653)]