66895521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3967}}^1$

素因数の和:4061

約数の個数: 32

約数和(自身を含む): 112754688

約数和(自身を除く): 45859167

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 2409, 3967, 5621, 11901, 16863, 27769, 43637, 83307, 130911, 289591, 305459, 868773, 916377, 2027137, 3185501, 6081411, 9556503, 22298507, 66895521]

約数ペア:

[(1, 66895521), (3, 22298507), (7, 9556503), (11, 6081411), (21, 3185501), (33, 2027137), (73, 916377), (77, 868773), (219, 305459), (231, 289591), (511, 130911), (803, 83307), (1533, 43637), (2409, 27769), (3967, 16863), (5621, 11901)]