213735669

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{827}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 337453056

約数和(自身を除く): 123717387

約数列:

[1, 3, 7, 21, 31, 93, 217, 397, 651, 827, 1191, 2481, 2779, 5789, 8337, 12307, 17367, 25637, 36921, 76911, 86149, 179459, 258447, 328319, 538377, 984957, 2298233, 6894699, 10177889, 30533667, 71245223, 213735669]

約数ペア:

[(1, 213735669), (3, 71245223), (7, 30533667), (21, 10177889), (31, 6894699), (93, 2298233), (217, 984957), (397, 538377), (651, 328319), (827, 258447), (1191, 179459), (2481, 86149), (2779, 76911), (5789, 36921), (8337, 25637), (12307, 17367)]