289349523

素因数分解:

$3^3\times {\mathrm{1669}}^1\times {\mathrm{6421}}^1$

素因数の和:8099

約数の個数: 16

約数和(自身を含む): 428989600

約数和(自身を除く): 139640077

約数列:

[1, 3, 9, 27, 1669, 5007, 6421, 15021, 19263, 45063, 57789, 173367, 10716649, 32149947, 96449841, 289349523]

約数ペア:

[(1, 289349523), (3, 96449841), (9, 32149947), (27, 10716649), (1669, 173367), (5007, 57789), (6421, 45063), (15021, 19263)]