490804587

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{599273}}^1$

素因数の和:599299

約数の個数: 24

約数和(自身を含む): 872542944

約数和(自身を除く): 381738357

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 599273, 1797819, 4194911, 5393457, 7790549, 12584733, 23371647, 37754199, 54533843, 70114941, 163601529, 490804587]

約数ペア:

[(1, 490804587), (3, 163601529), (7, 70114941), (9, 54533843), (13, 37754199), (21, 23371647), (39, 12584733), (63, 7790549), (91, 5393457), (117, 4194911), (273, 1797819), (819, 599273)]