78826209

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3313}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 132347904

約数和(自身を除く): 53521695

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 1133, 2163, 3313, 3399, 7931, 9939, 23191, 23793, 36443, 69573, 109329, 255101, 341239, 765303, 1023717, 2388673, 3753629, 7166019, 11260887, 26275403, 78826209]

約数ペア:

[(1, 78826209), (3, 26275403), (7, 11260887), (11, 7166019), (21, 3753629), (33, 2388673), (77, 1023717), (103, 765303), (231, 341239), (309, 255101), (721, 109329), (1133, 69573), (2163, 36443), (3313, 23793), (3399, 23191), (7931, 9939)]