24780693

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 40089600

約数和(自身を除く): 15308907

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 359, 399, 519, 1077, 1211, 2513, 3287, 3633, 6821, 7539, 9861, 20463, 23009, 47747, 62107, 69027, 143241, 186321, 434749, 1180033, 1304247, 3540099, 8260231, 24780693]

約数ペア:

[(1, 24780693), (3, 8260231), (7, 3540099), (19, 1304247), (21, 1180033), (57, 434749), (133, 186321), (173, 143241), (359, 69027), (399, 62107), (519, 47747), (1077, 23009), (1211, 20463), (2513, 9861), (3287, 7539), (3633, 6821)]