1312281

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:982

約数の個数: 20

約数和(自身を含む): 2077812

約数和(自身を除く): 765531

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 953, 1377, 2859, 8577, 16201, 25731, 48603, 77193, 145809, 437427, 1312281]

約数ペア:

[(1, 1312281), (3, 437427), (9, 145809), (17, 77193), (27, 48603), (51, 25731), (81, 16201), (153, 8577), (459, 2859), (953, 1377)]