51816381

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 70017024

約数和(自身を除く): 18200643

約数列:

[1, 3, 127, 307, 381, 443, 921, 1329, 38989, 56261, 116967, 136001, 168783, 408003, 17272127, 51816381]

約数ペア:

[(1, 51816381), (3, 17272127), (127, 408003), (307, 168783), (381, 136001), (443, 116967), (921, 56261), (1329, 38989)]