202137777

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{42457}}^1$

素因数の和:42509

約数の個数: 18

約数和(自身を含む): 305230562

約数和(自身を除く): 103092785

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 42457, 127371, 382113, 976511, 2929533, 8788599, 22459753, 67379259, 202137777]

約数ペア:

[(1, 202137777), (3, 67379259), (9, 22459753), (23, 8788599), (69, 2929533), (207, 976511), (529, 382113), (1587, 127371), (4761, 42457)]