78869439

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 129153024

約数和(自身を除く): 50283585

約数列:

[1, 3, 9, 11, 33, 43, 97, 99, 129, 191, 291, 387, 473, 573, 873, 1067, 1419, 1719, 2101, 3201, 4171, 4257, 6303, 8213, 9603, 12513, 18527, 18909, 24639, 37539, 45881, 55581, 73917, 90343, 137643, 166743, 203797, 271029, 412929, 611391, 796661, 813087, 1834173, 2389983, 7169949, 8763271, 26289813, 78869439]

約数ペア:

[(1, 78869439), (3, 26289813), (9, 8763271), (11, 7169949), (33, 2389983), (43, 1834173), (97, 813087), (99, 796661), (129, 611391), (191, 412929), (291, 271029), (387, 203797), (473, 166743), (573, 137643), (873, 90343), (1067, 73917), (1419, 55581), (1719, 45881), (2101, 37539), (3201, 24639), (4171, 18909), (4257, 18527), (6303, 12513), (8213, 9603)]