6438159

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1156

約数の個数: 36

約数和(自身を含む): 11660376

約数和(自身を除く): 5222217

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1123, 1911, 3369, 5733, 7861, 10107, 14599, 23583, 43797, 55027, 70749, 102193, 131391, 165081, 306579, 495243, 715351, 919737, 2146053, 6438159]

約数ペア:

[(1, 6438159), (3, 2146053), (7, 919737), (9, 715351), (13, 495243), (21, 306579), (39, 165081), (49, 131391), (63, 102193), (91, 70749), (117, 55027), (147, 43797), (273, 23583), (441, 14599), (637, 10107), (819, 7861), (1123, 5733), (1911, 3369)]