82777107

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 134900480

約数和(自身を除く): 52123373

約数列:

[1, 3, 7, 21, 29, 43, 87, 109, 129, 203, 301, 327, 609, 763, 841, 903, 1247, 2289, 2523, 3161, 3741, 4687, 5887, 8729, 9483, 14061, 17661, 22127, 26187, 32809, 36163, 66381, 91669, 98427, 108489, 135923, 253141, 275007, 407769, 641683, 759423, 951461, 1925049, 2854383, 3941767, 11825301, 27592369, 82777107]

約数ペア:

[(1, 82777107), (3, 27592369), (7, 11825301), (21, 3941767), (29, 2854383), (43, 1925049), (87, 951461), (109, 759423), (129, 641683), (203, 407769), (301, 275007), (327, 253141), (609, 135923), (763, 108489), (841, 98427), (903, 91669), (1247, 66381), (2289, 36163), (2523, 32809), (3161, 26187), (3741, 22127), (4687, 17661), (5887, 14061), (8729, 9483)]