289284483

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 410572800

約数和(自身を除く): 121288317

約数列:

[1, 3, 29, 47, 87, 141, 263, 269, 789, 807, 1363, 4089, 7627, 7801, 12361, 12643, 22881, 23403, 37083, 37929, 70747, 212241, 358469, 366647, 1075407, 1099941, 2051663, 3325109, 6154989, 9975327, 96428161, 289284483]

約数ペア:

[(1, 289284483), (3, 96428161), (29, 9975327), (47, 6154989), (87, 3325109), (141, 2051663), (263, 1099941), (269, 1075407), (789, 366647), (807, 358469), (1363, 212241), (4089, 70747), (7627, 37929), (7801, 37083), (12361, 23403), (12643, 22881)]