80035389

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 138827520

約数和(自身を除く): 58792131

約数列:

[1, 3, 7, 9, 21, 29, 63, 71, 87, 203, 213, 261, 497, 609, 617, 639, 1491, 1827, 1851, 2059, 4319, 4473, 5553, 6177, 12957, 14413, 17893, 18531, 38871, 43239, 43807, 53679, 125251, 129717, 131421, 161037, 306649, 375753, 394263, 919947, 1127259, 1270403, 2759841, 3811209, 8892821, 11433627, 26678463, 80035389]

約数ペア:

[(1, 80035389), (3, 26678463), (7, 11433627), (9, 8892821), (21, 3811209), (29, 2759841), (63, 1270403), (71, 1127259), (87, 919947), (203, 394263), (213, 375753), (261, 306649), (497, 161037), (609, 131421), (617, 129717), (639, 125251), (1491, 53679), (1827, 43807), (1851, 43239), (2059, 38871), (4319, 18531), (4473, 17893), (5553, 14413), (6177, 12957)]