121708215

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{93263}}^1$

素因数の和:93303

約数の個数: 24

約数和(自身を含む): 218237760

約数和(自身を除く): 96529545

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 93263, 279789, 466315, 839367, 1398945, 2704627, 4196835, 8113881, 13523135, 24341643, 40569405, 121708215]

約数ペア:

[(1, 121708215), (3, 40569405), (5, 24341643), (9, 13523135), (15, 8113881), (29, 4196835), (45, 2704627), (87, 1398945), (145, 839367), (261, 466315), (435, 279789), (1305, 93263)]