67688649

素因数分解:

$3^3\times 7^3\times {\mathrm{7309}}^1$

素因数の和:7339

約数の個数: 32

約数和(自身を含む): 116960000

約数和(自身を除く): 49271351

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 7309, 9261, 21927, 51163, 65781, 153489, 197343, 358141, 460467, 1074423, 1381401, 2506987, 3223269, 7520961, 9669807, 22562883, 67688649]

約数ペア:

[(1, 67688649), (3, 22562883), (7, 9669807), (9, 7520961), (21, 3223269), (27, 2506987), (49, 1381401), (63, 1074423), (147, 460467), (189, 358141), (343, 197343), (441, 153489), (1029, 65781), (1323, 51163), (3087, 21927), (7309, 9261)]