53654319

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{10859}}^1$

素因数の和:10932

約数の個数: 20

約数和(自身を含む): 81471720

約数和(自身を除く): 27817401

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 10859, 32577, 97731, 293193, 662399, 879579, 1987197, 5961591, 17884773, 53654319]

約数ペア:

[(1, 53654319), (3, 17884773), (9, 5961591), (27, 1987197), (61, 879579), (81, 662399), (183, 293193), (549, 97731), (1647, 32577), (4941, 10859)]