78538593

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{541}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 124321792

約数和(自身を除く): 45783199

約数列:

[1, 3, 7, 21, 31, 93, 217, 223, 541, 651, 669, 1561, 1623, 3787, 4683, 6913, 11361, 16771, 20739, 48391, 50313, 117397, 120643, 145173, 352191, 361929, 844501, 2533503, 3739933, 11219799, 26179531, 78538593]

約数ペア:

[(1, 78538593), (3, 26179531), (7, 11219799), (21, 3739933), (31, 2533503), (93, 844501), (217, 361929), (223, 352191), (541, 145173), (651, 120643), (669, 117397), (1561, 50313), (1623, 48391), (3787, 20739), (4683, 16771), (6913, 11361)]