891647187

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{607}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 1266585600

約数和(自身を除く): 374938413

約数列:

[1, 3, 23, 61, 69, 183, 349, 607, 1047, 1403, 1821, 4209, 8027, 13961, 21289, 24081, 37027, 41883, 63867, 111081, 211843, 489647, 635529, 851621, 1468941, 2554863, 4872389, 12922423, 14617167, 38767269, 297215729, 891647187]

約数ペア:

[(1, 891647187), (3, 297215729), (23, 38767269), (61, 14617167), (69, 12922423), (183, 4872389), (349, 2554863), (607, 1468941), (1047, 851621), (1403, 635529), (1821, 489647), (4209, 211843), (8027, 111081), (13961, 63867), (21289, 41883), (24081, 37027)]