1969974189

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{607}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 2983918080

約数和(自身を除く): 1013943891

約数列:

[1, 3, 9, 27, 81, 103, 309, 389, 607, 927, 1167, 1821, 2781, 3501, 5463, 8343, 10503, 16389, 31509, 40067, 49167, 62521, 120201, 187563, 236123, 360603, 562689, 708369, 1081809, 1688067, 2125107, 3245427, 5064201, 6375321, 19125963, 24320669, 72962007, 218886021, 656658063, 1969974189]

約数ペア:

[(1, 1969974189), (3, 656658063), (9, 218886021), (27, 72962007), (81, 24320669), (103, 19125963), (309, 6375321), (389, 5064201), (607, 3245427), (927, 2125107), (1167, 1688067), (1821, 1081809), (2781, 708369), (3501, 562689), (5463, 360603), (8343, 236123), (10503, 187563), (16389, 120201), (31509, 62521), (40067, 49167)]