5009121

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 8293824

約数和(自身を除く): 3284703

約数列:

[1, 3, 9, 13, 27, 39, 67, 71, 81, 117, 201, 213, 351, 603, 639, 871, 923, 1053, 1809, 1917, 2613, 2769, 4757, 5427, 5751, 7839, 8307, 14271, 23517, 24921, 42813, 61841, 70551, 74763, 128439, 185523, 385317, 556569, 1669707, 5009121]

約数ペア:

[(1, 5009121), (3, 1669707), (9, 556569), (13, 385317), (27, 185523), (39, 128439), (67, 74763), (71, 70551), (81, 61841), (117, 42813), (201, 24921), (213, 23517), (351, 14271), (603, 8307), (639, 7839), (871, 5751), (923, 5427), (1053, 4757), (1809, 2769), (1917, 2613)]