121397973

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^2$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 176911200

約数和(自身を除く): 55513227

約数列:

[1, 3, 19, 29, 57, 87, 271, 551, 813, 1653, 5149, 7859, 15447, 23577, 73441, 149321, 220323, 447963, 1395379, 2129789, 4186137, 6389367, 40465991, 121397973]

約数ペア:

[(1, 121397973), (3, 40465991), (19, 6389367), (29, 4186137), (57, 2129789), (87, 1395379), (271, 447963), (551, 220323), (813, 149321), (1653, 73441), (5149, 23577), (7859, 15447)]