31085397

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7151}}^1$

素因数の和:7190

約数の個数: 32

約数和(自身を含む): 54927360

約数和(自身を除く): 23841963

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 7151, 21453, 50057, 64359, 150171, 164473, 193077, 450513, 493419, 1151311, 1351539, 1480257, 3453933, 4440771, 10361799, 31085397]

約数ペア:

[(1, 31085397), (3, 10361799), (7, 4440771), (9, 3453933), (21, 1480257), (23, 1351539), (27, 1151311), (63, 493419), (69, 450513), (161, 193077), (189, 164473), (207, 150171), (483, 64359), (621, 50057), (1449, 21453), (4347, 7151)]