23821371

素因数分解:

$3^4\times 7^1\times {\mathrm{42013}}^1$

素因数の和:42032

約数の個数: 20

約数和(自身を含む): 40669552

約数和(自身を除く): 16848181

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 42013, 126039, 294091, 378117, 882273, 1134351, 2646819, 3403053, 7940457, 23821371]

約数ペア:

[(1, 23821371), (3, 7940457), (7, 3403053), (9, 2646819), (21, 1134351), (27, 882273), (63, 378117), (81, 294091), (189, 126039), (567, 42013)]