201739215681

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2518309}}^1$

素因数の和:2518387

約数の個数: 40

約数和(自身を含む): 321779578560

約数和(自身を除く): 120040362879

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 387, 621, 989, 1161, 1863, 2967, 3483, 8901, 26703, 80109, 2518309, 7554927, 22664781, 57921107, 67994343, 108287287, 173763321, 203983029, 324861861, 521289963, 974585583, 1563869889, 2490607601, 2923756749, 4691609667, 7471822803, 8771270247, 22415468409, 67246405227, 201739215681]

約数ペア:

[(1, 201739215681), (3, 67246405227), (9, 22415468409), (23, 8771270247), (27, 7471822803), (43, 4691609667), (69, 2923756749), (81, 2490607601), (129, 1563869889), (207, 974585583), (387, 521289963), (621, 324861861), (989, 203983029), (1161, 173763321), (1863, 108287287), (2967, 67994343), (3483, 57921107), (8901, 22664781), (26703, 7554927), (80109, 2518309)]