37800000027

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{20161}}^1$

素因数の和:20545

約数の個数: 40

約数和(自身を含む): 57379439040

約数和(自身を除く): 19579439013

約数列:

[1, 3, 9, 27, 79, 81, 237, 293, 711, 879, 2133, 2637, 6399, 7911, 20161, 23147, 23733, 60483, 69441, 181449, 208323, 544347, 624969, 1592719, 1633041, 1874907, 4778157, 5907173, 14334471, 17721519, 43003413, 53164557, 129010239, 159493671, 466666667, 478481013, 1400000001, 4200000003, 12600000009, 37800000027]

約数ペア:

[(1, 37800000027), (3, 12600000009), (9, 4200000003), (27, 1400000001), (79, 478481013), (81, 466666667), (237, 159493671), (293, 129010239), (711, 53164557), (879, 43003413), (2133, 17721519), (2637, 14334471), (6399, 5907173), (7911, 4778157), (20161, 1874907), (23147, 1633041), (23733, 1592719), (60483, 624969), (69441, 544347), (181449, 208323)]