11992743

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 21415680

約数和(自身を除く): 9422937

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 233, 301, 387, 399, 699, 817, 903, 1197, 1631, 2097, 2451, 2709, 4427, 4893, 5719, 7353, 10019, 13281, 14679, 17157, 30057, 30989, 39843, 51471, 70133, 90171, 92967, 190361, 210399, 278901, 571083, 631197, 1332527, 1713249, 3997581, 11992743]

約数ペア:

[(1, 11992743), (3, 3997581), (7, 1713249), (9, 1332527), (19, 631197), (21, 571083), (43, 278901), (57, 210399), (63, 190361), (129, 92967), (133, 90171), (171, 70133), (233, 51471), (301, 39843), (387, 30989), (399, 30057), (699, 17157), (817, 14679), (903, 13281), (1197, 10019), (1631, 7353), (2097, 5719), (2451, 4893), (2709, 4427)]