12722409

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1734

約数の個数: 36

約数和(自身を含む): 22647924

約数和(自身を除く): 9925515

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 1697, 2499, 5091, 7497, 11879, 15273, 28849, 35637, 83153, 86547, 106911, 201943, 249459, 259641, 605829, 748377, 1413601, 1817487, 4240803, 12722409]

約数ペア:

[(1, 12722409), (3, 4240803), (7, 1817487), (9, 1413601), (17, 748377), (21, 605829), (49, 259641), (51, 249459), (63, 201943), (119, 106911), (147, 86547), (153, 83153), (357, 35637), (441, 28849), (833, 15273), (1071, 11879), (1697, 7497), (2499, 5091)]