20161243791

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2497367}}^1$

素因数の和:2497412

約数の個数: 32

約数和(自身を含む): 33564625920

約数和(自身を除く): 13403382129

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 2497367, 7492101, 22476303, 32465771, 57439441, 67428909, 97397313, 172318323, 292191939, 516954969, 746712733, 876575817, 1550864907, 2240138199, 6720414597, 20161243791]

約数ペア:

[(1, 20161243791), (3, 6720414597), (9, 2240138199), (13, 1550864907), (23, 876575817), (27, 746712733), (39, 516954969), (69, 292191939), (117, 172318323), (207, 97397313), (299, 67428909), (351, 57439441), (621, 32465771), (897, 22476303), (2691, 7492101), (8073, 2497367)]