7280199

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 30

約数和(自身を含む): 11589864

約数和(自身を除く): 4309665

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 311, 459, 867, 933, 1377, 2601, 2799, 5287, 7803, 8397, 15861, 23409, 25191, 47583, 89879, 142749, 269637, 428247, 808911, 2426733, 7280199]

約数ペア:

[(1, 7280199), (3, 2426733), (9, 808911), (17, 428247), (27, 269637), (51, 142749), (81, 89879), (153, 47583), (289, 25191), (311, 23409), (459, 15861), (867, 8397), (933, 7803), (1377, 5287), (2601, 2799)]