12007449

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 19768320

約数和(自身を除く): 7760871

約数列:

[1, 3, 9, 19, 23, 43, 57, 69, 71, 129, 171, 207, 213, 387, 437, 639, 817, 989, 1311, 1349, 1633, 2451, 2967, 3053, 3933, 4047, 4899, 7353, 8901, 9159, 12141, 14697, 18791, 27477, 31027, 56373, 58007, 70219, 93081, 169119, 174021, 210657, 279243, 522063, 631971, 1334161, 4002483, 12007449]

約数ペア:

[(1, 12007449), (3, 4002483), (9, 1334161), (19, 631971), (23, 522063), (43, 279243), (57, 210657), (69, 174021), (71, 169119), (129, 93081), (171, 70219), (207, 58007), (213, 56373), (387, 31027), (437, 27477), (639, 18791), (817, 14697), (989, 12141), (1311, 9159), (1349, 8901), (1633, 7353), (2451, 4899), (2967, 4047), (3053, 3933)]