4423797

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 7907328

約数和(自身を除く): 3483531

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 71, 129, 161, 207, 213, 301, 387, 483, 497, 639, 903, 989, 1449, 1491, 1633, 2709, 2967, 3053, 4473, 4899, 6923, 8901, 9159, 11431, 14697, 20769, 21371, 27477, 34293, 62307, 64113, 70219, 102879, 192339, 210657, 491533, 631971, 1474599, 4423797]

約数ペア:

[(1, 4423797), (3, 1474599), (7, 631971), (9, 491533), (21, 210657), (23, 192339), (43, 102879), (63, 70219), (69, 64113), (71, 62307), (129, 34293), (161, 27477), (207, 21371), (213, 20769), (301, 14697), (387, 11431), (483, 9159), (497, 8901), (639, 6923), (903, 4899), (989, 4473), (1449, 3053), (1491, 2967), (1633, 2709)]