289380003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{90403}}^1$

素因数の和:90514

約数の個数: 16

約数和(自身を含む): 425260416

約数和(自身を除く): 135880413

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 90403, 271209, 994433, 2983299, 8769091, 26307273, 96460001, 289380003]

約数ペア:

[(1, 289380003), (3, 96460001), (11, 26307273), (33, 8769091), (97, 2983299), (291, 994433), (1067, 271209), (3201, 90403)]