201941505

素因数分解:

$3^5\times 5^1\times {\mathrm{166207}}^1$

素因数の和:166227

約数の個数: 24

約数和(自身を含む): 362998272

約数和(自身を除く): 161056767

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 166207, 498621, 831035, 1495863, 2493105, 4487589, 7479315, 13462767, 22437945, 40388301, 67313835, 201941505]

約数ペア:

[(1, 201941505), (3, 67313835), (5, 40388301), (9, 22437945), (15, 13462767), (27, 7479315), (45, 4487589), (81, 2493105), (135, 1495863), (243, 831035), (405, 498621), (1215, 166207)]