12602997

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 20416032

約数和(自身を除く): 7813035

約数列:

[1, 3, 9, 11, 33, 71, 99, 121, 163, 213, 363, 489, 639, 781, 1089, 1467, 1793, 2343, 5379, 7029, 8591, 11573, 16137, 19723, 25773, 34719, 59169, 77319, 104157, 127303, 177507, 381909, 1145727, 1400333, 4200999, 12602997]

約数ペア:

[(1, 12602997), (3, 4200999), (9, 1400333), (11, 1145727), (33, 381909), (71, 177507), (99, 127303), (121, 104157), (163, 77319), (213, 59169), (363, 34719), (489, 25773), (639, 19723), (781, 16137), (1089, 11573), (1467, 8591), (1793, 7029), (2343, 5379)]