126783579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 187971840

約数和(自身を除く): 61188261

約数列:

[1, 3, 13, 39, 53, 83, 159, 249, 689, 739, 1079, 2067, 2217, 3237, 4399, 9607, 13197, 28821, 39167, 57187, 61337, 117501, 171561, 184011, 509171, 797381, 1527513, 2392143, 3250861, 9752583, 42261193, 126783579]

約数ペア:

[(1, 126783579), (3, 42261193), (13, 9752583), (39, 3250861), (53, 2392143), (83, 1527513), (159, 797381), (249, 509171), (689, 184011), (739, 171561), (1079, 117501), (2067, 61337), (2217, 57187), (3237, 39167), (4399, 28821), (9607, 13197)]