71257761

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{5233}}^1$

素因数の和:5345

約数の個数: 24

約数和(自身を含む): 110228040

約数和(自身を除く): 38970279

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 1513, 4539, 5233, 13617, 15699, 47097, 88961, 266883, 465737, 800649, 1397211, 4191633, 7917529, 23752587, 71257761]

約数ペア:

[(1, 71257761), (3, 23752587), (9, 7917529), (17, 4191633), (51, 1397211), (89, 800649), (153, 465737), (267, 266883), (801, 88961), (1513, 47097), (4539, 15699), (5233, 13617)]