201042747

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{42227}}^1$

素因数の和:42279

約数の個数: 18

約数和(自身を含む): 303577092

約数和(自身を除く): 102534345

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 42227, 126681, 380043, 971221, 2913663, 8740989, 22338083, 67014249, 201042747]

約数ペア:

[(1, 201042747), (3, 67014249), (9, 22338083), (23, 8740989), (69, 2913663), (207, 971221), (529, 380043), (1587, 126681), (4761, 42227)]