55904859

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7603}}^1$

素因数の和:7671

約数の個数: 24

約数和(自身を含む): 86989760

約数和(自身を除く): 31084901

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 7603, 22809, 68427, 144457, 326929, 433371, 980787, 1300113, 2942361, 6211651, 18634953, 55904859]

約数ペア:

[(1, 55904859), (3, 18634953), (9, 6211651), (19, 2942361), (43, 1300113), (57, 980787), (129, 433371), (171, 326929), (387, 144457), (817, 68427), (2451, 22809), (7353, 7603)]