81908541

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2114

約数の個数: 48

約数和(自身を含む): 143549952

約数和(自身を除く): 61641411

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 93, 99, 117, 143, 279, 341, 403, 429, 1023, 1209, 1287, 2053, 3069, 3627, 4433, 6159, 13299, 18477, 22583, 26689, 39897, 63643, 67749, 80067, 190929, 203247, 240201, 293579, 572787, 700073, 827359, 880737, 2100219, 2482077, 2642211, 6300657, 7446231, 9100949, 27302847, 81908541]

約数ペア:

[(1, 81908541), (3, 27302847), (9, 9100949), (11, 7446231), (13, 6300657), (31, 2642211), (33, 2482077), (39, 2100219), (93, 880737), (99, 827359), (117, 700073), (143, 572787), (279, 293579), (341, 240201), (403, 203247), (429, 190929), (1023, 80067), (1209, 67749), (1287, 63643), (2053, 39897), (3069, 26689), (3627, 22583), (4433, 18477), (6159, 13299)]