8438859

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 14676480

約数和(自身を除く): 6237621

約数列:

[1, 3, 9, 11, 13, 33, 39, 79, 83, 99, 117, 143, 237, 249, 429, 711, 747, 869, 913, 1027, 1079, 1287, 2607, 2739, 3081, 3237, 6557, 7821, 8217, 9243, 9711, 11297, 11869, 19671, 33891, 35607, 59013, 72127, 85241, 101673, 106821, 216381, 255723, 649143, 767169, 937651, 2812953, 8438859]

約数ペア:

[(1, 8438859), (3, 2812953), (9, 937651), (11, 767169), (13, 649143), (33, 255723), (39, 216381), (79, 106821), (83, 101673), (99, 85241), (117, 72127), (143, 59013), (237, 35607), (249, 33891), (429, 19671), (711, 11869), (747, 11297), (869, 9711), (913, 9243), (1027, 8217), (1079, 7821), (1287, 6557), (2607, 3237), (2739, 3081)]