51491142

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{27773}}^1$

素因数の和:27884

約数の個数: 24

約数和(自身を含む): 112651344

約数和(自身を除く): 61160202

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 27773, 55546, 83319, 166638, 249957, 499914, 2860619, 5721238, 8581857, 17163714, 25745571, 51491142]

約数ペア:

[(1, 51491142), (2, 25745571), (3, 17163714), (6, 8581857), (9, 5721238), (18, 2860619), (103, 499914), (206, 249957), (309, 166638), (618, 83319), (927, 55546), (1854, 27773)]