1277310081

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{87481}}^1$

素因数の和:87672

約数の個数: 16

約数和(自身を含む): 1769235968

約数和(自身を除く): 491925887

約数列:

[1, 3, 31, 93, 157, 471, 4867, 14601, 87481, 262443, 2711911, 8135733, 13734517, 41203551, 425770027, 1277310081]

約数ペア:

[(1, 1277310081), (3, 425770027), (31, 41203551), (93, 13734517), (157, 8135733), (471, 2711911), (4867, 262443), (14601, 87481)]