55440903

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2879}}^1$

素因数の和:3027

約数の個数: 24

約数和(自身を含む): 86676480

約数和(自身を除く): 31235577

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 2879, 6419, 8637, 19257, 20153, 60459, 141071, 377149, 423213, 1131447, 2640043, 7920129, 18480301, 55440903]

約数ペア:

[(1, 55440903), (3, 18480301), (7, 7920129), (21, 2640043), (49, 1131447), (131, 423213), (147, 377149), (393, 141071), (917, 60459), (2751, 20153), (2879, 19257), (6419, 8637)]