12075903

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 36

約数和(自身を含む): 20540520

約数和(自身を除く): 8464617

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 197, 417, 441, 591, 973, 1251, 1379, 1773, 2919, 4137, 6811, 8757, 9653, 12411, 20433, 27383, 28959, 61299, 82149, 86877, 191681, 246447, 575043, 1341767, 1725129, 4025301, 12075903]

約数ペア:

[(1, 12075903), (3, 4025301), (7, 1725129), (9, 1341767), (21, 575043), (49, 246447), (63, 191681), (139, 86877), (147, 82149), (197, 61299), (417, 28959), (441, 27383), (591, 20433), (973, 12411), (1251, 9653), (1379, 8757), (1773, 6811), (2919, 4137)]