68126121

素因数分解:

$3^2\times 7^2\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:902

約数の個数: 36

約数和(自身を含む): 115124724

約数和(自身を除く): 46998603

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 241, 441, 641, 723, 1687, 1923, 2169, 4487, 5061, 5769, 11809, 13461, 15183, 31409, 35427, 40383, 94227, 106281, 154481, 282681, 463443, 1081367, 1390329, 3244101, 7569569, 9732303, 22708707, 68126121]

約数ペア:

[(1, 68126121), (3, 22708707), (7, 9732303), (9, 7569569), (21, 3244101), (49, 1390329), (63, 1081367), (147, 463443), (241, 282681), (441, 154481), (641, 106281), (723, 94227), (1687, 40383), (1923, 35427), (2169, 31409), (4487, 15183), (5061, 13461), (5769, 11809)]