12147156981

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{101}}^2\times {\mathrm{241}}^1$

素因数の和:516

約数の個数: 60

約数和(自身を含む): 18704931652

約数和(自身を除く): 6557774671

約数列:

[1, 3, 9, 27, 61, 81, 101, 183, 241, 303, 549, 723, 909, 1647, 2169, 2727, 4941, 6161, 6507, 8181, 10201, 14701, 18483, 19521, 24341, 30603, 44103, 55449, 73023, 91809, 132309, 166347, 219069, 275427, 396927, 499041, 622261, 657207, 826281, 1190781, 1484801, 1866783, 1971621, 2458441, 4454403, 5600349, 7375323, 13363209, 16801047, 22125969, 40089627, 50403141, 66377907, 120268881, 149964901, 199133721, 449894703, 1349684109, 4049052327, 12147156981]

約数ペア:

[(1, 12147156981), (3, 4049052327), (9, 1349684109), (27, 449894703), (61, 199133721), (81, 149964901), (101, 120268881), (183, 66377907), (241, 50403141), (303, 40089627), (549, 22125969), (723, 16801047), (909, 13363209), (1647, 7375323), (2169, 5600349), (2727, 4454403), (4941, 2458441), (6161, 1971621), (6507, 1866783), (8181, 1484801), (10201, 1190781), (14701, 826281), (18483, 657207), (19521, 622261), (24341, 499041), (30603, 396927), (44103, 275427), (55449, 219069), (73023, 166347), (91809, 132309)]