64614543

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 102027264

約数和(自身を除く): 37412721

約数列:

[1, 3, 7, 21, 37, 111, 137, 259, 411, 607, 777, 959, 1821, 2877, 4249, 5069, 12747, 15207, 22459, 35483, 67377, 83159, 106449, 157213, 249477, 471639, 582113, 1746339, 3076883, 9230649, 21538181, 64614543]

約数ペア:

[(1, 64614543), (3, 21538181), (7, 9230649), (21, 3076883), (37, 1746339), (111, 582113), (137, 471639), (259, 249477), (411, 157213), (607, 106449), (777, 83159), (959, 67377), (1821, 35483), (2877, 22459), (4249, 15207), (5069, 12747)]