12690939

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 17368832

約数和(自身を除く): 4677893

約数列:

[1, 3, 67, 103, 201, 309, 613, 1839, 6901, 20703, 41071, 63139, 123213, 189417, 4230313, 12690939]

約数ペア:

[(1, 12690939), (3, 4230313), (67, 189417), (103, 123213), (201, 63139), (309, 41071), (613, 20703), (1839, 6901)]