201251871

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{13577}}^1$

素因数の和:13653

約数の個数: 24

約数和(自身を含む): 306428304

約数和(自身を除く): 105176433

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 4941, 13577, 14823, 40731, 122193, 366579, 828197, 1099737, 2484591, 3299211, 7453773, 22361319, 67083957, 201251871]

約数ペア:

[(1, 201251871), (3, 67083957), (9, 22361319), (27, 7453773), (61, 3299211), (81, 2484591), (183, 1099737), (243, 828197), (549, 366579), (1647, 122193), (4941, 40731), (13577, 14823)]