728091

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 1327872

約数和(自身を除く): 599781

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 127, 147, 273, 381, 441, 637, 819, 889, 1143, 1651, 1911, 2667, 4953, 5733, 6223, 8001, 11557, 14859, 18669, 34671, 56007, 80899, 104013, 242697, 728091]

約数ペア:

[(1, 728091), (3, 242697), (7, 104013), (9, 80899), (13, 56007), (21, 34671), (39, 18669), (49, 14859), (63, 11557), (91, 8001), (117, 6223), (127, 5733), (147, 4953), (273, 2667), (381, 1911), (441, 1651), (637, 1143), (819, 889)]