387942747

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{33149}}^1$

素因数の和:33282

約数の個数: 16

約数和(自身を含む): 534643200

約数和(自身を除く): 146700453

約数列:

[1, 3, 47, 83, 141, 249, 3901, 11703, 33149, 99447, 1558003, 2751367, 4674009, 8254101, 129314249, 387942747]

約数ペア:

[(1, 387942747), (3, 129314249), (47, 8254101), (83, 4674009), (141, 2751367), (249, 1558003), (3901, 99447), (11703, 33149)]