1893771

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 3153696

約数和(自身を除く): 1259925

約数列:

[1, 3, 9, 11, 33, 37, 47, 99, 111, 121, 141, 333, 363, 407, 423, 517, 1089, 1221, 1551, 1739, 3663, 4477, 4653, 5217, 5687, 13431, 15651, 17061, 19129, 40293, 51183, 57387, 172161, 210419, 631257, 1893771]

約数ペア:

[(1, 1893771), (3, 631257), (9, 210419), (11, 172161), (33, 57387), (37, 51183), (47, 40293), (99, 19129), (111, 17061), (121, 15651), (141, 13431), (333, 5687), (363, 5217), (407, 4653), (423, 4477), (517, 3663), (1089, 1739), (1221, 1551)]