389638821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{908249}}^1$

素因数の和:908276

約数の個数: 16

約数和(自身を含む): 610344000

約数和(自身を除く): 220705179

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 908249, 2724747, 9990739, 11807237, 29972217, 35421711, 129879607, 389638821]

約数ペア:

[(1, 389638821), (3, 129879607), (11, 35421711), (13, 29972217), (33, 11807237), (39, 9990739), (143, 2724747), (429, 908249)]