999747669

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 1397200896

約数和(自身を除く): 397453227

約数列:

[1, 3, 47, 67, 97, 141, 201, 291, 1091, 3149, 3273, 4559, 6499, 9447, 13677, 19497, 51277, 73097, 105827, 153831, 219291, 305453, 317481, 916359, 3435559, 4973869, 7090409, 10306677, 14921607, 21271227, 333249223, 999747669]

約数ペア:

[(1, 999747669), (3, 333249223), (47, 21271227), (67, 14921607), (97, 10306677), (141, 7090409), (201, 4973869), (291, 3435559), (1091, 916359), (3149, 317481), (3273, 305453), (4559, 219291), (6499, 153831), (9447, 105827), (13677, 73097), (19497, 51277)]