68440029

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2741}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 110557440

約数和(自身を除く): 42117411

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 861, 1189, 2741, 3567, 8223, 8323, 19187, 24969, 57561, 79489, 112381, 238467, 337143, 556423, 786667, 1669269, 2360001, 3259049, 9777147, 22813343, 68440029]

約数ペア:

[(1, 68440029), (3, 22813343), (7, 9777147), (21, 3259049), (29, 2360001), (41, 1669269), (87, 786667), (123, 556423), (203, 337143), (287, 238467), (609, 112381), (861, 79489), (1189, 57561), (2741, 24969), (3567, 19187), (8223, 8323)]