1975997187

素因数分解:

$3^4\times {\mathrm{6079}}^1\times {\mathrm{4013}}^1$

素因数の和:10104

約数の個数: 20

約数和(自身を含む): 2953019520

約数和(自身を除く): 977022333

約数列:

[1, 3, 9, 27, 81, 4013, 6079, 12039, 18237, 36117, 54711, 108351, 164133, 325053, 492399, 24395027, 73185081, 219555243, 658665729, 1975997187]

約数ペア:

[(1, 1975997187), (3, 658665729), (9, 219555243), (27, 73185081), (81, 24395027), (4013, 492399), (6079, 325053), (12039, 164133), (18237, 108351), (36117, 54711)]