12141987

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 20020224

約数和(自身を除く): 7878237

約数列:

[1, 3, 11, 13, 31, 33, 39, 83, 93, 121, 143, 249, 341, 363, 403, 429, 913, 1023, 1079, 1209, 1573, 2573, 2739, 3237, 3751, 4433, 4719, 7719, 10043, 11253, 11869, 13299, 28303, 30129, 33449, 35607, 48763, 84909, 100347, 130559, 146289, 311333, 367939, 391677, 933999, 1103817, 4047329, 12141987]

約数ペア:

[(1, 12141987), (3, 4047329), (11, 1103817), (13, 933999), (31, 391677), (33, 367939), (39, 311333), (83, 146289), (93, 130559), (121, 100347), (143, 84909), (249, 48763), (341, 35607), (363, 33449), (403, 30129), (429, 28303), (913, 13299), (1023, 11869), (1079, 11253), (1209, 10043), (1573, 7719), (2573, 4719), (2739, 4433), (3237, 3751)]