2984247

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 5139576

約数和(自身を除く): 2155329

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 101, 147, 201, 303, 441, 469, 603, 707, 909, 1407, 2121, 3283, 4221, 4949, 6363, 6767, 9849, 14847, 20301, 29547, 44541, 47369, 60903, 142107, 331583, 426321, 994749, 2984247]

約数ペア:

[(1, 2984247), (3, 994749), (7, 426321), (9, 331583), (21, 142107), (49, 60903), (63, 47369), (67, 44541), (101, 29547), (147, 20301), (201, 14847), (303, 9849), (441, 6767), (469, 6363), (603, 4949), (707, 4221), (909, 3283), (1407, 2121)]