91978263

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21247}}^1$

素因数の和:21303

約数の個数: 24

約数和(自身を含む): 146951168

約数和(自身を除く): 54972905

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 21247, 63741, 191223, 276211, 786139, 828633, 2358417, 2485899, 7075251, 10219807, 30659421, 91978263]

約数ペア:

[(1, 91978263), (3, 30659421), (9, 10219807), (13, 7075251), (37, 2485899), (39, 2358417), (111, 828633), (117, 786139), (333, 276211), (481, 191223), (1443, 63741), (4329, 21247)]