11311821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 17428320

約数和(自身を除く): 6116499

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 797, 1577, 2391, 4731, 7173, 14193, 15143, 45429, 66151, 136287, 198453, 595359, 1256869, 3770607, 11311821]

約数ペア:

[(1, 11311821), (3, 3770607), (9, 1256869), (19, 595359), (57, 198453), (83, 136287), (171, 66151), (249, 45429), (747, 15143), (797, 14193), (1577, 7173), (2391, 4731)]