209383101

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1138

約数の個数: 36

約数和(自身を含む): 325665600

約数和(自身を除く): 116282499

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 289, 711, 867, 1019, 1343, 2601, 3057, 4029, 9171, 12087, 17323, 22831, 51969, 68493, 80501, 155907, 205479, 241503, 294491, 724509, 883473, 1368517, 2650419, 4105551, 12316653, 23264789, 69794367, 209383101]

約数ペア:

[(1, 209383101), (3, 69794367), (9, 23264789), (17, 12316653), (51, 4105551), (79, 2650419), (153, 1368517), (237, 883473), (289, 724509), (711, 294491), (867, 241503), (1019, 205479), (1343, 155907), (2601, 80501), (3057, 68493), (4029, 51969), (9171, 22831), (12087, 17323)]