90229437

素因数分解:

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

素因数の和:215

約数の個数: 64

約数和(自身を含む): 148684800

約数和(自身を除く): 58455363

約数列:

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

約数ペア:

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