489487317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{5273}}^1$

素因数の和:5413

約数の個数: 32

約数和(自身を含む): 744266880

約数和(自身を除く): 254779563

約数列:

[1, 3, 11, 29, 33, 87, 97, 291, 319, 957, 1067, 2813, 3201, 5273, 8439, 15819, 30943, 58003, 92829, 152917, 174009, 458751, 511481, 1534443, 1682087, 5046261, 5626291, 14832949, 16878873, 44498847, 163162439, 489487317]

約数ペア:

[(1, 489487317), (3, 163162439), (11, 44498847), (29, 16878873), (33, 14832949), (87, 5626291), (97, 5046261), (291, 1682087), (319, 1534443), (957, 511481), (1067, 458751), (2813, 174009), (3201, 152917), (5273, 92829), (8439, 58003), (15819, 30943)]