1277772639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2978491}}^1$

素因数の和:2978518

約数の個数: 16

約数和(自身を含む): 2001546624

約数和(自身を除く): 723773985

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 2978491, 8935473, 32763401, 38720383, 98290203, 116161149, 425924213, 1277772639]

約数ペア:

[(1, 1277772639), (3, 425924213), (11, 116161149), (13, 98290203), (33, 38720383), (39, 32763401), (143, 8935473), (429, 2978491)]