21750444

素因数分解:

$2^2\times 3^6\times {\mathrm{7459}}^1$

素因数の和:7481

約数の個数: 42

約数和(自身を含む): 57076460

約数和(自身を除く): 35326016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 7459, 14918, 22377, 29836, 44754, 67131, 89508, 134262, 201393, 268524, 402786, 604179, 805572, 1208358, 1812537, 2416716, 3625074, 5437611, 7250148, 10875222, 21750444]

約数ペア:

[(1, 21750444), (2, 10875222), (3, 7250148), (4, 5437611), (6, 3625074), (9, 2416716), (12, 1812537), (18, 1208358), (27, 805572), (36, 604179), (54, 402786), (81, 268524), (108, 201393), (162, 134262), (243, 89508), (324, 67131), (486, 44754), (729, 29836), (972, 22377), (1458, 14918), (2916, 7459)]