270688311

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 449771520

約数和(自身を除く): 179083209

約数列:

[1, 3, 9, 23, 27, 31, 43, 69, 81, 93, 109, 129, 207, 279, 327, 387, 621, 713, 837, 981, 989, 1161, 1333, 1863, 2139, 2507, 2511, 2943, 2967, 3379, 3483, 3999, 4687, 6417, 7521, 8829, 8901, 10137, 11997, 14061, 19251, 22563, 26703, 30411, 30659, 35991, 42183, 57753, 67689, 77717, 80109, 91233, 91977, 107801, 107973, 126549, 145297, 203067, 233151, 273699, 275931, 323403, 379647, 435891, 699453, 827793, 970209, 1307673, 2098359, 2483379, 2910627, 3341831, 3923019, 6295077, 8731881, 10025493, 11769057, 30076479, 90229437, 270688311]

約数ペア:

[(1, 270688311), (3, 90229437), (9, 30076479), (23, 11769057), (27, 10025493), (31, 8731881), (43, 6295077), (69, 3923019), (81, 3341831), (93, 2910627), (109, 2483379), (129, 2098359), (207, 1307673), (279, 970209), (327, 827793), (387, 699453), (621, 435891), (713, 379647), (837, 323403), (981, 275931), (989, 273699), (1161, 233151), (1333, 203067), (1863, 145297), (2139, 126549), (2507, 107973), (2511, 107801), (2943, 91977), (2967, 91233), (3379, 80109), (3483, 77717), (3999, 67689), (4687, 57753), (6417, 42183), (7521, 35991), (8829, 30659), (8901, 30411), (10137, 26703), (11997, 22563), (14061, 19251)]