378021

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 589824

約数和(自身を除く): 211803

約数列:

[1, 3, 7, 21, 47, 141, 329, 383, 987, 1149, 2681, 8043, 18001, 54003, 126007, 378021]

約数ペア:

[(1, 378021), (3, 126007), (7, 54003), (21, 18001), (47, 8043), (141, 2681), (329, 1149), (383, 987)]