78293211

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 114462720

約数和(自身を除く): 36169509

約数列:

[1, 3, 17, 47, 51, 89, 141, 267, 367, 799, 1101, 1513, 2397, 4183, 4539, 6239, 12549, 17249, 18717, 32663, 51747, 71111, 97989, 213333, 293233, 555271, 879699, 1535161, 1665813, 4605483, 26097737, 78293211]

約数ペア:

[(1, 78293211), (3, 26097737), (17, 4605483), (47, 1665813), (51, 1535161), (89, 879699), (141, 555271), (267, 293233), (367, 213333), (799, 97989), (1101, 71111), (1513, 51747), (2397, 32663), (4183, 18717), (4539, 17249), (6239, 12549)]