1276339923

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{926899}}^1$

素因数の和:926928

約数の個数: 20

約数和(自身を含む): 2018788200

約数和(自身を除く): 742448277

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 926899, 2780697, 8342091, 15757283, 25026273, 47271849, 75078819, 141815547, 425446641, 1276339923]

約数ペア:

[(1, 1276339923), (3, 425446641), (9, 141815547), (17, 75078819), (27, 47271849), (51, 25026273), (81, 15757283), (153, 8342091), (459, 2780697), (1377, 926899)]