7182171

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 11058320

約数和(自身を除く): 3876149

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 433, 873, 1299, 1843, 3897, 5529, 8227, 16587, 24681, 42001, 74043, 126003, 378009, 798019, 2394057, 7182171]

約数ペア:

[(1, 7182171), (3, 2394057), (9, 798019), (19, 378009), (57, 126003), (97, 74043), (171, 42001), (291, 24681), (433, 16587), (873, 8227), (1299, 5529), (1843, 3897)]