42189273

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5273}}^1$

素因数の和:5413

約数の個数: 24

約数和(自身を含む): 70207488

約数和(自身を除く): 28018215

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 5273, 8001, 15819, 36911, 47457, 110733, 332199, 669671, 2009013, 4687697, 6027039, 14063091, 42189273]

約数ペア:

[(1, 42189273), (3, 14063091), (7, 6027039), (9, 4687697), (21, 2009013), (63, 669671), (127, 332199), (381, 110733), (889, 47457), (1143, 36911), (2667, 15819), (5273, 8001)]