247609539

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{4483}}^1$

素因数の和:4544

約数の個数: 36

約数和(自身を含む): 399766536

約数和(自身を除く): 152156997

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 361, 969, 1083, 2907, 3249, 4483, 6137, 13449, 18411, 40347, 55233, 76211, 85177, 228633, 255531, 685899, 766593, 1448009, 1618363, 4344027, 4855089, 13032081, 14565267, 27512171, 82536513, 247609539]

約数ペア:

[(1, 247609539), (3, 82536513), (9, 27512171), (17, 14565267), (19, 13032081), (51, 4855089), (57, 4344027), (153, 1618363), (171, 1448009), (323, 766593), (361, 685899), (969, 255531), (1083, 228633), (2907, 85177), (3249, 76211), (4483, 55233), (6137, 40347), (13449, 18411)]