138318867

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{70177}}^1$

素因数の和:70259

約数の個数: 16

約数和(自身を含む): 207726880

約数和(自身を除く): 69408013

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 70177, 210531, 631593, 1894779, 5122921, 15368763, 46106289, 138318867]

約数ペア:

[(1, 138318867), (3, 46106289), (9, 15368763), (27, 5122921), (73, 1894779), (219, 631593), (657, 210531), (1971, 70177)]