201739491

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{6211}}^1$

素因数の和:6624

約数の個数: 20

約数和(自身を含む): 302164104

約数和(自身を除く): 100424613

約数列:

[1, 3, 9, 27, 81, 401, 1203, 3609, 6211, 10827, 18633, 32481, 55899, 167697, 503091, 2490611, 7471833, 22415499, 67246497, 201739491]

約数ペア:

[(1, 201739491), (3, 67246497), (9, 22415499), (27, 7471833), (81, 2490611), (401, 503091), (1203, 167697), (3609, 55899), (6211, 32481), (10827, 18633)]