26789991

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 36341760

約数和(自身を除く): 9551769

約数列:

[1, 3, 103, 181, 309, 479, 543, 1437, 18643, 49337, 55929, 86699, 148011, 260097, 8929997, 26789991]

約数ペア:

[(1, 26789991), (3, 8929997), (103, 260097), (181, 148011), (309, 86699), (479, 55929), (543, 49337), (1437, 18643)]