19975133097

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1\times {\mathrm{2539}}^1$

素因数の和:3318

約数の個数: 48

約数和(自身を含む): 30597652800

約数和(自身を除く): 10622519703

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 701, 1247, 2103, 2539, 3741, 6309, 7617, 11223, 20329, 22851, 30143, 60987, 73631, 90429, 109177, 182961, 220893, 271287, 327531, 662679, 874147, 982593, 1779839, 2622441, 3166133, 5339517, 7867323, 9498399, 16018551, 28495197, 51615331, 76533077, 154845993, 229599231, 464537979, 688797693, 2219459233, 6658377699, 19975133097]

約数ペア:

[(1, 19975133097), (3, 6658377699), (9, 2219459233), (29, 688797693), (43, 464537979), (87, 229599231), (129, 154845993), (261, 76533077), (387, 51615331), (701, 28495197), (1247, 16018551), (2103, 9498399), (2539, 7867323), (3741, 5339517), (6309, 3166133), (7617, 2622441), (11223, 1779839), (20329, 982593), (22851, 874147), (30143, 662679), (60987, 327531), (73631, 271287), (90429, 220893), (109177, 182961)]