22440561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 37547328

約数和(自身を除く): 15106767

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 181, 187, 221, 289, 429, 543, 561, 663, 867, 1991, 2353, 2431, 3077, 3179, 3757, 5973, 7059, 7293, 9231, 9537, 11271, 25883, 33847, 40001, 41327, 52309, 77649, 101541, 120003, 123981, 156927, 440011, 575399, 680017, 1320033, 1726197, 2040051, 7480187, 22440561]

約数ペア:

[(1, 22440561), (3, 7480187), (11, 2040051), (13, 1726197), (17, 1320033), (33, 680017), (39, 575399), (51, 440011), (143, 156927), (181, 123981), (187, 120003), (221, 101541), (289, 77649), (429, 52309), (543, 41327), (561, 40001), (663, 33847), (867, 25883), (1991, 11271), (2353, 9537), (2431, 9231), (3077, 7293), (3179, 7059), (3757, 5973)]