12554577

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 20820800

約数和(自身を除く): 8266223

約数列:

[1, 3, 7, 9, 21, 63, 349, 571, 1047, 1713, 2443, 3141, 3997, 5139, 7329, 11991, 21987, 35973, 199279, 597837, 1394953, 1793511, 4184859, 12554577]

約数ペア:

[(1, 12554577), (3, 4184859), (7, 1793511), (9, 1394953), (21, 597837), (63, 199279), (349, 35973), (571, 21987), (1047, 11991), (1713, 7329), (2443, 5139), (3141, 3997)]