71326749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 107864064

約数和(自身を除く): 36537315

約数列:

[1, 3, 13, 23, 39, 69, 131, 299, 393, 607, 897, 1703, 1821, 3013, 5109, 7891, 9039, 13961, 23673, 39169, 41883, 79517, 117507, 181493, 238551, 544479, 1033721, 1828891, 3101163, 5486673, 23775583, 71326749]

約数ペア:

[(1, 71326749), (3, 23775583), (13, 5486673), (23, 3101163), (39, 1828891), (69, 1033721), (131, 544479), (299, 238551), (393, 181493), (607, 117507), (897, 79517), (1703, 41883), (1821, 39169), (3013, 23673), (5109, 13961), (7891, 9039)]