27769721

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 35907948

約数和(自身を除く): 8138227

約数列:

[1, 7, 17, 37, 49, 53, 119, 259, 289, 371, 629, 833, 901, 1813, 1961, 2023, 2597, 4403, 6307, 10693, 13727, 14161, 15317, 30821, 33337, 44149, 74851, 96089, 107219, 233359, 523957, 566729, 750533, 1633513, 3967103, 27769721]

約数ペア:

[(1, 27769721), (7, 3967103), (17, 1633513), (37, 750533), (49, 566729), (53, 523957), (119, 233359), (259, 107219), (289, 96089), (371, 74851), (629, 44149), (833, 33337), (901, 30821), (1813, 15317), (1961, 14161), (2023, 13727), (2597, 10693), (4403, 6307)]