207837495

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30187}}^1$

素因数の和:30221

約数の個数: 40

約数和(自身を含む): 394496784

約数和(自身を除く): 186659289

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 30187, 90561, 150935, 271683, 452805, 513179, 815049, 1358415, 1539537, 2445147, 2565895, 4075245, 4618611, 7697685, 12225735, 13855833, 23093055, 41567499, 69279165, 207837495]

約数ペア:

[(1, 207837495), (3, 69279165), (5, 41567499), (9, 23093055), (15, 13855833), (17, 12225735), (27, 7697685), (45, 4618611), (51, 4075245), (81, 2565895), (85, 2445147), (135, 1539537), (153, 1358415), (255, 815049), (405, 513179), (459, 452805), (765, 271683), (1377, 150935), (2295, 90561), (6885, 30187)]