4998147

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{281}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 8551368

約数和(自身を除く): 3553221

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 281, 363, 539, 843, 847, 1617, 1967, 2541, 3091, 5901, 5929, 9273, 13769, 17787, 21637, 34001, 41307, 64911, 102003, 151459, 238007, 454377, 714021, 1666049, 4998147]

約数ペア:

[(1, 4998147), (3, 1666049), (7, 714021), (11, 454377), (21, 238007), (33, 151459), (49, 102003), (77, 64911), (121, 41307), (147, 34001), (231, 21637), (281, 17787), (363, 13769), (539, 9273), (843, 5929), (847, 5901), (1617, 3091), (1967, 2541)]