1031211

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 20

約数和(自身を含む): 1597200

約数和(自身を除く): 565989

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 439, 783, 1317, 2349, 3951, 11853, 12731, 35559, 38193, 114579, 343737, 1031211]

約数ペア:

[(1, 1031211), (3, 343737), (9, 114579), (27, 38193), (29, 35559), (81, 12731), (87, 11853), (261, 3951), (439, 2349), (783, 1317)]