85365891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 141994944

約数和(自身を除く): 56629053

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 167, 221, 257, 501, 663, 771, 1503, 1989, 2171, 2313, 2839, 3341, 4369, 6513, 8517, 10023, 13107, 19539, 25551, 30069, 36907, 39321, 42919, 56797, 110721, 128757, 170391, 332163, 386271, 511173, 557947, 729623, 1673841, 2188869, 5021523, 6566607, 9485099, 28455297, 85365891]

約数ペア:

[(1, 85365891), (3, 28455297), (9, 9485099), (13, 6566607), (17, 5021523), (39, 2188869), (51, 1673841), (117, 729623), (153, 557947), (167, 511173), (221, 386271), (257, 332163), (501, 170391), (663, 128757), (771, 110721), (1503, 56797), (1989, 42919), (2171, 39321), (2313, 36907), (2839, 30069), (3341, 25551), (4369, 19539), (6513, 13107), (8517, 10023)]