63975849

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 101020416

約数和(自身を除く): 37044567

約数列:

[1, 3, 7, 21, 37, 111, 137, 259, 411, 601, 777, 959, 1803, 2877, 4207, 5069, 12621, 15207, 22237, 35483, 66711, 82337, 106449, 155659, 247011, 466977, 576359, 1729077, 3046469, 9139407, 21325283, 63975849]

約数ペア:

[(1, 63975849), (3, 21325283), (7, 9139407), (21, 3046469), (37, 1729077), (111, 576359), (137, 466977), (259, 247011), (411, 155659), (601, 106449), (777, 82337), (959, 66711), (1803, 35483), (2877, 22237), (4207, 15207), (5069, 12621)]