67751253

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 99889920

約数和(自身を除く): 32138667

約数列:

[1, 3, 9, 71, 213, 229, 463, 639, 687, 1389, 2061, 4167, 16259, 32873, 48777, 98619, 106027, 146331, 295857, 318081, 954243, 7527917, 22583751, 67751253]

約数ペア:

[(1, 67751253), (3, 22583751), (9, 7527917), (71, 954243), (213, 318081), (229, 295857), (463, 146331), (639, 106027), (687, 98619), (1389, 48777), (2061, 32873), (4167, 16259)]