13124991

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 20378880

約数和(自身を除く): 7253889

約数列:

[1, 3, 11, 19, 33, 57, 121, 173, 209, 363, 519, 627, 1331, 1903, 2299, 3287, 3993, 5709, 6897, 9861, 20933, 25289, 36157, 62799, 75867, 108471, 230263, 397727, 690789, 1193181, 4374997, 13124991]

約数ペア:

[(1, 13124991), (3, 4374997), (11, 1193181), (19, 690789), (33, 397727), (57, 230263), (121, 108471), (173, 75867), (209, 62799), (363, 36157), (519, 25289), (627, 20933), (1331, 9861), (1903, 6897), (2299, 5709), (3287, 3993)]