1520653113

素因数分解:

$3^2\times 7^3\times {\mathrm{263}}^1\times {\mathrm{1873}}^1$

素因数の和:2163

約数の個数: 48

約数和(自身を含む): 2572627200

約数和(自身を除く): 1051974087

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 263, 343, 441, 789, 1029, 1841, 1873, 2367, 3087, 5523, 5619, 12887, 13111, 16569, 16857, 38661, 39333, 90209, 91777, 115983, 117999, 270627, 275331, 492599, 642439, 811881, 825993, 1477797, 1927317, 3448193, 4433391, 5781951, 10344579, 24137351, 31033737, 72412053, 168961457, 217236159, 506884371, 1520653113]

約数ペア:

[(1, 1520653113), (3, 506884371), (7, 217236159), (9, 168961457), (21, 72412053), (49, 31033737), (63, 24137351), (147, 10344579), (263, 5781951), (343, 4433391), (441, 3448193), (789, 1927317), (1029, 1477797), (1841, 825993), (1873, 811881), (2367, 642439), (3087, 492599), (5523, 275331), (5619, 270627), (12887, 117999), (13111, 115983), (16569, 91777), (16857, 90209), (38661, 39333)]