27406197

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 49329280

約数和(自身を除く): 21923083

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 109, 117, 273, 307, 327, 763, 819, 921, 981, 1417, 2149, 2289, 2763, 3991, 4251, 6447, 6867, 9919, 11973, 12753, 19341, 27937, 29757, 33463, 35919, 83811, 89271, 100389, 234241, 251433, 301167, 435019, 702723, 1305057, 2108169, 3045133, 3915171, 9135399, 27406197]

約数ペア:

[(1, 27406197), (3, 9135399), (7, 3915171), (9, 3045133), (13, 2108169), (21, 1305057), (39, 702723), (63, 435019), (91, 301167), (109, 251433), (117, 234241), (273, 100389), (307, 89271), (327, 83811), (763, 35919), (819, 33463), (921, 29757), (981, 27937), (1417, 19341), (2149, 12753), (2289, 11973), (2763, 9919), (3991, 6867), (4251, 6447)]