121269561

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{28447}}^1$

素因数の和:28493

約数の個数: 24

約数和(自身を含む): 194584320

約数和(自身を除く): 73314759

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 28447, 85341, 199129, 597387, 824963, 1393903, 2474889, 4181709, 5774741, 17324223, 40423187, 121269561]

約数ペア:

[(1, 121269561), (3, 40423187), (7, 17324223), (21, 5774741), (29, 4181709), (49, 2474889), (87, 1393903), (147, 824963), (203, 597387), (609, 199129), (1421, 85341), (4263, 28447)]