80681847

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 122238720

約数和(自身を除く): 41556873

約数列:

[1, 3, 17, 19, 51, 53, 57, 159, 323, 901, 969, 1007, 1571, 2703, 3021, 4713, 17119, 26707, 29849, 51357, 80121, 83263, 89547, 249789, 507433, 1415471, 1522299, 1581997, 4246413, 4745991, 26893949, 80681847]

約数ペア:

[(1, 80681847), (3, 26893949), (17, 4745991), (19, 4246413), (51, 1581997), (53, 1522299), (57, 1415471), (159, 507433), (323, 249789), (901, 89547), (969, 83263), (1007, 80121), (1571, 51357), (2703, 29849), (3021, 26707), (4713, 17119)]