51354039

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 77527296

約数和(自身を除く): 26173257

約数列:

[1, 3, 11, 33, 37, 111, 137, 307, 407, 411, 921, 1221, 1507, 3377, 4521, 5069, 10131, 11359, 15207, 34077, 42059, 55759, 124949, 126177, 167277, 374847, 462649, 1387947, 1556183, 4668549, 17118013, 51354039]

約数ペア:

[(1, 51354039), (3, 17118013), (11, 4668549), (33, 1556183), (37, 1387947), (111, 462649), (137, 374847), (307, 167277), (407, 126177), (411, 124949), (921, 55759), (1221, 42059), (1507, 34077), (3377, 15207), (4521, 11359), (5069, 10131)]