858287547

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 1362449088

約数和(自身を除く): 504161541

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 277, 373, 639, 831, 923, 1119, 2493, 2769, 3357, 3601, 4849, 8307, 10803, 14547, 19667, 26483, 32409, 43641, 59001, 79449, 103321, 177003, 238347, 255671, 309963, 344279, 767013, 929889, 1032837, 1343173, 2301039, 3098511, 4029519, 7335791, 12088557, 22007373, 66022119, 95365283, 286095849, 858287547]

約数ペア:

[(1, 858287547), (3, 286095849), (9, 95365283), (13, 66022119), (39, 22007373), (71, 12088557), (117, 7335791), (213, 4029519), (277, 3098511), (373, 2301039), (639, 1343173), (831, 1032837), (923, 929889), (1119, 767013), (2493, 344279), (2769, 309963), (3357, 255671), (3601, 238347), (4849, 177003), (8307, 103321), (10803, 79449), (14547, 59001), (19667, 43641), (26483, 32409)]