121974489

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148931}}^1$

素因数の和:148957

約数の個数: 24

約数和(自身を含む): 216844992

約数和(自身を除く): 94870503

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 148931, 446793, 1042517, 1340379, 1936103, 3127551, 5808309, 9382653, 13552721, 17424927, 40658163, 121974489]

約数ペア:

[(1, 121974489), (3, 40658163), (7, 17424927), (9, 13552721), (13, 9382653), (21, 5808309), (39, 3127551), (63, 1936103), (91, 1340379), (117, 1042517), (273, 446793), (819, 148931)]