39512139

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1801}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 53973504

約数和(自身を除く): 14461365

約数列:

[1, 3, 71, 103, 213, 309, 1801, 5403, 7313, 21939, 127871, 185503, 383613, 556509, 13170713, 39512139]

約数ペア:

[(1, 39512139), (3, 13170713), (71, 556509), (103, 383613), (213, 185503), (309, 127871), (1801, 21939), (5403, 7313)]