163075221

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 267632640

約数和(自身を除く): 104557419

約数列:

[1, 3, 9, 23, 27, 31, 43, 69, 93, 129, 197, 207, 279, 387, 591, 621, 713, 837, 989, 1161, 1333, 1773, 2139, 2967, 3999, 4531, 5319, 6107, 6417, 8471, 8901, 11997, 13593, 18321, 19251, 25413, 26703, 30659, 35991, 40779, 54963, 76239, 91977, 122337, 140461, 164889, 194833, 228717, 262601, 275931, 421383, 584499, 787803, 827793, 1264149, 1753497, 2363409, 3792447, 5260491, 6039823, 7090227, 18119469, 54358407, 163075221]

約数ペア:

[(1, 163075221), (3, 54358407), (9, 18119469), (23, 7090227), (27, 6039823), (31, 5260491), (43, 3792447), (69, 2363409), (93, 1753497), (129, 1264149), (197, 827793), (207, 787803), (279, 584499), (387, 421383), (591, 275931), (621, 262601), (713, 228717), (837, 194833), (989, 164889), (1161, 140461), (1333, 122337), (1773, 91977), (2139, 76239), (2967, 54963), (3999, 40779), (4531, 35991), (5319, 30659), (6107, 26703), (6417, 25413), (8471, 19251), (8901, 18321), (11997, 13593)]