538040277

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{3701}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 805629240

約数和(自身を除く): 267588963

約数列:

[1, 3, 9, 29, 87, 261, 557, 1671, 3701, 5013, 11103, 16153, 33309, 48459, 107329, 145377, 321987, 965961, 2061457, 6184371, 18553113, 59782253, 179346759, 538040277]

約数ペア:

[(1, 538040277), (3, 179346759), (9, 59782253), (29, 18553113), (87, 6184371), (261, 2061457), (557, 965961), (1671, 321987), (3701, 145377), (5013, 107329), (11103, 48459), (16153, 33309)]