289577079

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 475480320

約数和(自身を除く): 185903241

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 151, 297, 363, 453, 587, 1089, 1359, 1661, 1761, 3267, 4077, 4983, 5283, 6457, 14949, 15849, 18271, 19371, 44847, 54813, 58113, 71027, 88637, 164439, 174339, 213081, 265911, 493317, 639243, 797733, 975007, 1917729, 2393199, 2925021, 8775063, 10725077, 26325189, 32175231, 96525693, 289577079]

約数ペア:

[(1, 289577079), (3, 96525693), (9, 32175231), (11, 26325189), (27, 10725077), (33, 8775063), (99, 2925021), (121, 2393199), (151, 1917729), (297, 975007), (363, 797733), (453, 639243), (587, 493317), (1089, 265911), (1359, 213081), (1661, 174339), (1761, 164439), (3267, 88637), (4077, 71027), (4983, 58113), (5283, 54813), (6457, 44847), (14949, 19371), (15849, 18271)]