213081729

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{19181}}^1$

素因数の和:19237

約数の個数: 24

約数和(自身を含む): 339444672

約数和(自身を除く): 126362943

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 3703, 11109, 19181, 57543, 134267, 402801, 441163, 1323489, 3088141, 9264423, 10146749, 30440247, 71027243, 213081729]

約数ペア:

[(1, 213081729), (3, 71027243), (7, 30440247), (21, 10146749), (23, 9264423), (69, 3088141), (161, 1323489), (483, 441163), (529, 402801), (1587, 134267), (3703, 57543), (11109, 19181)]