946980321

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 1526491008

約数和(自身を除く): 579510687

約数列:

[1, 3, 7, 21, 41, 49, 71, 123, 147, 213, 287, 497, 861, 1491, 2009, 2213, 2911, 3479, 6027, 6639, 8733, 10437, 15491, 20377, 46473, 61131, 90733, 108437, 142639, 157123, 272199, 325311, 427917, 471369, 635131, 1099861, 1905393, 3299583, 4445917, 6442043, 7699027, 13337751, 19326129, 23097081, 45094301, 135282903, 315660107, 946980321]

約数ペア:

[(1, 946980321), (3, 315660107), (7, 135282903), (21, 45094301), (41, 23097081), (49, 19326129), (71, 13337751), (123, 7699027), (147, 6442043), (213, 4445917), (287, 3299583), (497, 1905393), (861, 1099861), (1491, 635131), (2009, 471369), (2213, 427917), (2911, 325311), (3479, 272199), (6027, 157123), (6639, 142639), (8733, 108437), (10437, 90733), (15491, 61131), (20377, 46473)]