4217031

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 7920640

約数和(自身を除く): 3703609

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 271, 273, 399, 741, 813, 819, 1197, 1729, 1897, 2223, 2439, 3523, 5149, 5187, 5691, 10569, 15447, 15561, 17073, 24661, 31707, 36043, 46341, 66937, 73983, 108129, 200811, 221949, 324387, 468559, 602433, 1405677, 4217031]

約数ペア:

[(1, 4217031), (3, 1405677), (7, 602433), (9, 468559), (13, 324387), (19, 221949), (21, 200811), (39, 108129), (57, 73983), (63, 66937), (91, 46341), (117, 36043), (133, 31707), (171, 24661), (247, 17073), (271, 15561), (273, 15447), (399, 10569), (741, 5691), (813, 5187), (819, 5149), (1197, 3523), (1729, 2439), (1897, 2223)]