140854671

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{422987}}^1$

素因数の和:423030

約数の個数: 12

約数和(自身を含む): 208956072

約数和(自身を除く): 68101401

約数列:

[1, 3, 9, 37, 111, 333, 422987, 1268961, 3806883, 15650519, 46951557, 140854671]

約数ペア:

[(1, 140854671), (3, 46951557), (9, 15650519), (37, 3806883), (111, 1268961), (333, 422987)]