21000313332

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15766001}}^1$

素因数の和:15766048

約数の個数: 36

約数和(自身を含む): 54518834916

約数和(自身を除く): 33518521584

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 15766001, 31532002, 47298003, 63064004, 94596006, 141894009, 189192012, 283788018, 567576036, 583342037, 1166684074, 1750026111, 2333368148, 3500052222, 5250078333, 7000104444, 10500156666, 21000313332]

約数ペア:

[(1, 21000313332), (2, 10500156666), (3, 7000104444), (4, 5250078333), (6, 3500052222), (9, 2333368148), (12, 1750026111), (18, 1166684074), (36, 583342037), (37, 567576036), (74, 283788018), (111, 189192012), (148, 141894009), (222, 94596006), (333, 63064004), (444, 47298003), (666, 31532002), (1332, 15766001)]