28743741

素因数分解:

$3^8\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 46567612

約数和(自身を除く): 17823871

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 337, 351, 729, 1011, 1053, 2187, 3033, 3159, 4381, 6561, 9099, 9477, 13143, 27297, 28431, 39429, 81891, 85293, 118287, 245673, 354861, 737019, 1064583, 2211057, 3193749, 9581247, 28743741]

約数ペア:

[(1, 28743741), (3, 9581247), (9, 3193749), (13, 2211057), (27, 1064583), (39, 737019), (81, 354861), (117, 245673), (243, 118287), (337, 85293), (351, 81891), (729, 39429), (1011, 28431), (1053, 27297), (2187, 13143), (3033, 9477), (3159, 9099), (4381, 6561)]