259306893

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{331171}}^1$

素因数の和:331209

約数の個数: 16

約数和(自身を含む): 397406400

約数和(自身を除く): 138099507

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 331171, 993513, 2980539, 8941617, 9603959, 28811877, 86435631, 259306893]

約数ペア:

[(1, 259306893), (3, 86435631), (9, 28811877), (27, 9603959), (29, 8941617), (87, 2980539), (261, 993513), (783, 331171)]