1570258791

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2213

約数の個数: 40

約数和(自身を含む): 2397298464

約数和(自身を除く): 827039673

約数列:

[1, 3, 9, 27, 71, 81, 137, 213, 411, 639, 1233, 1917, 1993, 3699, 5751, 5979, 9727, 11097, 17937, 29181, 53811, 87543, 141503, 161433, 262629, 273041, 424509, 787887, 819123, 1273527, 2457369, 3820581, 7372107, 11461743, 19385911, 22116321, 58157733, 174473199, 523419597, 1570258791]

約数ペア:

[(1, 1570258791), (3, 523419597), (9, 174473199), (27, 58157733), (71, 22116321), (81, 19385911), (137, 11461743), (213, 7372107), (411, 3820581), (639, 2457369), (1233, 1273527), (1917, 819123), (1993, 787887), (3699, 424509), (5751, 273041), (5979, 262629), (9727, 161433), (11097, 141503), (17937, 87543), (29181, 53811)]