7290478377

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{181667}}^1$

素因数の和:181707

約数の個数: 48

約数和(自身を含む): 13225430400

約数和(自身を除く): 5934952023

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 819, 1029, 1911, 3087, 4459, 5733, 13377, 40131, 181667, 545001, 1271669, 1635003, 2361671, 3815007, 7085013, 8901683, 11445021, 16531697, 21255039, 26705049, 49595091, 62311781, 80115147, 115721879, 148785273, 186935343, 347165637, 560806029, 810053153, 1041496911, 2430159459, 7290478377]

約数ペア:

[(1, 7290478377), (3, 2430159459), (7, 1041496911), (9, 810053153), (13, 560806029), (21, 347165637), (39, 186935343), (49, 148785273), (63, 115721879), (91, 80115147), (117, 62311781), (147, 49595091), (273, 26705049), (343, 21255039), (441, 16531697), (637, 11445021), (819, 8901683), (1029, 7085013), (1911, 3815007), (3087, 2361671), (4459, 1635003), (5733, 1271669), (13377, 545001), (40131, 181667)]