68614539

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 108126720

約数和(自身を除く): 39512181

約数列:

[1, 3, 7, 21, 37, 111, 233, 259, 379, 699, 777, 1137, 1631, 2653, 4893, 7959, 8621, 14023, 25863, 42069, 60347, 88307, 98161, 181041, 264921, 294483, 618149, 1854447, 3267359, 9802077, 22871513, 68614539]

約数ペア:

[(1, 68614539), (3, 22871513), (7, 9802077), (21, 3267359), (37, 1854447), (111, 618149), (233, 294483), (259, 264921), (379, 181041), (699, 98161), (777, 88307), (1137, 60347), (1631, 42069), (2653, 25863), (4893, 14023), (7959, 8621)]