1678820139

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{2784113}}^1$

素因数の和:2784186

約数の個数: 12

約数和(自身を含む): 2461156776

約数和(自身を除く): 782336637

約数列:

[1, 3, 9, 67, 201, 603, 2784113, 8352339, 25057017, 186535571, 559606713, 1678820139]

約数ペア:

[(1, 1678820139), (3, 559606713), (9, 186535571), (67, 25057017), (201, 8352339), (603, 2784113)]