26768979

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 39716352

約数和(自身を除く): 12947373

約数列:

[1, 3, 9, 67, 103, 201, 309, 431, 603, 927, 1293, 3879, 6901, 20703, 28877, 44393, 62109, 86631, 133179, 259893, 399537, 2974331, 8922993, 26768979]

約数ペア:

[(1, 26768979), (3, 8922993), (9, 2974331), (67, 399537), (103, 259893), (201, 133179), (309, 86631), (431, 62109), (603, 44393), (927, 28877), (1293, 20703), (3879, 6901)]