90070947

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 143748000

約数和(自身を除く): 53677053

約数列:

[1, 3, 9, 17, 27, 51, 81, 149, 153, 439, 447, 459, 1317, 1341, 1377, 2533, 3951, 4023, 7463, 7599, 11853, 12069, 22389, 22797, 35559, 65411, 67167, 68391, 196233, 201501, 205173, 588699, 604503, 1111987, 1766097, 3335961, 5298291, 10007883, 30023649, 90070947]

約数ペア:

[(1, 90070947), (3, 30023649), (9, 10007883), (17, 5298291), (27, 3335961), (51, 1766097), (81, 1111987), (149, 604503), (153, 588699), (439, 205173), (447, 201501), (459, 196233), (1317, 68391), (1341, 67167), (1377, 65411), (2533, 35559), (3951, 22797), (4023, 22389), (7463, 12069), (7599, 11853)]