1277776929

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2978501}}^1$

素因数の和:2978528

約数の個数: 16

約数和(自身を含む): 2001553344

約数和(自身を除く): 723776415

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 2978501, 8935503, 32763511, 38720513, 98290533, 116161539, 425925643, 1277776929]

約数ペア:

[(1, 1277776929), (3, 425925643), (11, 116161539), (13, 98290533), (33, 38720513), (39, 32763511), (143, 8935503), (429, 2978501)]