8254791

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:692

約数の個数: 20

約数和(自身を含む): 12413632

約数和(自身を除く): 4158841

約数列:

[1, 3, 9, 27, 81, 223, 457, 669, 1371, 2007, 4113, 6021, 12339, 18063, 37017, 101911, 305733, 917199, 2751597, 8254791]

約数ペア:

[(1, 8254791), (3, 2751597), (9, 917199), (27, 305733), (81, 101911), (223, 37017), (457, 18063), (669, 12339), (1371, 6021), (2007, 4113)]