2873178

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 7971840

約数和(自身を除く): 5098662

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 691, 693, 1382, 1386, 2073, 2079, 4146, 4158, 4837, 6219, 7601, 9674, 12438, 14511, 15202, 18657, 22803, 29022, 37314, 43533, 45606, 53207, 68409, 87066, 106414, 130599, 136818, 159621, 205227, 261198, 319242, 410454, 478863, 957726, 1436589, 2873178]

約数ペア:

[(1, 2873178), (2, 1436589), (3, 957726), (6, 478863), (7, 410454), (9, 319242), (11, 261198), (14, 205227), (18, 159621), (21, 136818), (22, 130599), (27, 106414), (33, 87066), (42, 68409), (54, 53207), (63, 45606), (66, 43533), (77, 37314), (99, 29022), (126, 22803), (154, 18657), (189, 15202), (198, 14511), (231, 12438), (297, 9674), (378, 7601), (462, 6219), (594, 4837), (691, 4158), (693, 4146), (1382, 2079), (1386, 2073)]