22778253

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{9697}}^1$

素因数の和:9738

約数の個数: 20

約数和(自身を含む): 35203740

約数和(自身を除く): 12425487

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 9697, 29091, 87273, 261819, 281213, 785457, 843639, 2530917, 7592751, 22778253]

約数ペア:

[(1, 22778253), (3, 7592751), (9, 2530917), (27, 843639), (29, 785457), (81, 281213), (87, 261819), (261, 87273), (783, 29091), (2349, 9697)]