21735414

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{52501}}^1$

素因数の和:52532

約数の個数: 24

約数和(自身を含む): 49141872

約数和(自身を除く): 27406458

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 52501, 105002, 157503, 315006, 472509, 945018, 1207523, 2415046, 3622569, 7245138, 10867707, 21735414]

約数ペア:

[(1, 21735414), (2, 10867707), (3, 7245138), (6, 3622569), (9, 2415046), (18, 1207523), (23, 945018), (46, 472509), (69, 315006), (138, 157503), (207, 105002), (414, 52501)]