15289911

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 28672000

約数和(自身を除く): 13382089

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 127, 147, 189, 273, 343, 351, 381, 441, 637, 819, 889, 1029, 1143, 1323, 1651, 1911, 2457, 2667, 3087, 3429, 4459, 4953, 5733, 6223, 8001, 9261, 11557, 13377, 14859, 17199, 18669, 24003, 34671, 40131, 43561, 44577, 56007, 80899, 104013, 120393, 130683, 168021, 242697, 312039, 392049, 566293, 728091, 1176147, 1698879, 2184273, 5096637, 15289911]

約数ペア:

[(1, 15289911), (3, 5096637), (7, 2184273), (9, 1698879), (13, 1176147), (21, 728091), (27, 566293), (39, 392049), (49, 312039), (63, 242697), (91, 168021), (117, 130683), (127, 120393), (147, 104013), (189, 80899), (273, 56007), (343, 44577), (351, 43561), (381, 40131), (441, 34671), (637, 24003), (819, 18669), (889, 17199), (1029, 14859), (1143, 13377), (1323, 11557), (1651, 9261), (1911, 8001), (2457, 6223), (2667, 5733), (3087, 4953), (3429, 4459)]