49719369

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 81259200

約数和(自身を除く): 31539831

約数列:

[1, 3, 7, 21, 29, 49, 87, 107, 109, 147, 203, 321, 327, 609, 749, 763, 1421, 2247, 2289, 3103, 3161, 4263, 5243, 5341, 9309, 9483, 11663, 15729, 16023, 21721, 22127, 34989, 65163, 66381, 81641, 152047, 154889, 244923, 338227, 456141, 464667, 571487, 1014681, 1714461, 2367589, 7102767, 16573123, 49719369]

約数ペア:

[(1, 49719369), (3, 16573123), (7, 7102767), (21, 2367589), (29, 1714461), (49, 1014681), (87, 571487), (107, 464667), (109, 456141), (147, 338227), (203, 244923), (321, 154889), (327, 152047), (609, 81641), (749, 66381), (763, 65163), (1421, 34989), (2247, 22127), (2289, 21721), (3103, 16023), (3161, 15729), (4263, 11663), (5243, 9483), (5341, 9309)]