80730741

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2713}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 133745920

約数和(自身を除く): 53015179

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 1417, 2289, 2713, 4251, 8139, 9919, 18991, 29757, 35269, 56973, 105807, 246883, 295717, 740649, 887151, 2070019, 3844321, 6210057, 11532963, 26910247, 80730741]

約数ペア:

[(1, 80730741), (3, 26910247), (7, 11532963), (13, 6210057), (21, 3844321), (39, 2070019), (91, 887151), (109, 740649), (273, 295717), (327, 246883), (763, 105807), (1417, 56973), (2289, 35269), (2713, 29757), (4251, 18991), (8139, 9919)]