1087153893

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{112787}}^1$

素因数の和:112823

約数の個数: 40

約数和(自身を含む): 1965218112

約数和(自身を除く): 878064219

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 112787, 338361, 789509, 1015083, 1917379, 2368527, 3045249, 5752137, 7105581, 9135747, 13421653, 17256411, 21316743, 40264959, 51769233, 63950229, 120794877, 155307699, 362384631, 1087153893]

約数ペア:

[(1, 1087153893), (3, 362384631), (7, 155307699), (9, 120794877), (17, 63950229), (21, 51769233), (27, 40264959), (51, 21316743), (63, 17256411), (81, 13421653), (119, 9135747), (153, 7105581), (189, 5752137), (357, 3045249), (459, 2368527), (567, 1917379), (1071, 1015083), (1377, 789509), (3213, 338361), (9639, 112787)]