2019908907

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{1579}}^1$

素因数の和:2537

約数の個数: 40

約数和(自身を含む): 3200353200

約数和(自身を除く): 1180444293

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 929, 1377, 1579, 2787, 4737, 8361, 14211, 15793, 25083, 26843, 42633, 47379, 75249, 80529, 127899, 142137, 241587, 426411, 724761, 1279233, 1466891, 2174283, 4400673, 13202019, 24937147, 39606057, 74811441, 118818171, 224434323, 673302969, 2019908907]

約数ペア:

[(1, 2019908907), (3, 673302969), (9, 224434323), (17, 118818171), (27, 74811441), (51, 39606057), (81, 24937147), (153, 13202019), (459, 4400673), (929, 2174283), (1377, 1466891), (1579, 1279233), (2787, 724761), (4737, 426411), (8361, 241587), (14211, 142137), (15793, 127899), (25083, 80529), (26843, 75249), (42633, 47379)]