81969801

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{18059}}^1$

素因数の和:18168

約数の個数: 16

約数和(自身を含む): 117028800

約数和(自身を除く): 35058999

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 18059, 54177, 307003, 921009, 1607251, 4821753, 27323267, 81969801]

約数ペア:

[(1, 81969801), (3, 27323267), (17, 4821753), (51, 1607251), (89, 921009), (267, 307003), (1513, 54177), (4539, 18059)]