207801009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{30103}}^1$

素因数の和:30181

約数の個数: 24

約数和(自身を含む): 328735680

約数和(自身を除く): 120934671

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 6903, 30103, 90309, 270927, 391339, 1174017, 1776077, 3522051, 5328231, 15984693, 23089001, 69267003, 207801009]

約数ペア:

[(1, 207801009), (3, 69267003), (9, 23089001), (13, 15984693), (39, 5328231), (59, 3522051), (117, 1776077), (177, 1174017), (531, 391339), (767, 270927), (2301, 90309), (6903, 30103)]