12884454

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 31680000

約数和(自身を除く): 18795546

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 109, 198, 199, 218, 297, 327, 398, 594, 597, 654, 981, 1194, 1199, 1791, 1962, 2189, 2398, 2943, 3582, 3597, 4378, 5373, 5886, 6567, 7194, 10746, 10791, 13134, 19701, 21582, 21691, 32373, 39402, 43382, 59103, 64746, 65073, 118206, 130146, 195219, 238601, 390438, 477202, 585657, 715803, 1171314, 1431606, 2147409, 4294818, 6442227, 12884454]

約数ペア:

[(1, 12884454), (2, 6442227), (3, 4294818), (6, 2147409), (9, 1431606), (11, 1171314), (18, 715803), (22, 585657), (27, 477202), (33, 390438), (54, 238601), (66, 195219), (99, 130146), (109, 118206), (198, 65073), (199, 64746), (218, 59103), (297, 43382), (327, 39402), (398, 32373), (594, 21691), (597, 21582), (654, 19701), (981, 13134), (1194, 10791), (1199, 10746), (1791, 7194), (1962, 6567), (2189, 5886), (2398, 5373), (2943, 4378), (3582, 3597)]