30309993

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13003}}^1$

素因数の和:13053

約数の個数: 24

約数和(自身を含む): 51391808

約数和(自身を除く): 21081815

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 13003, 39009, 91021, 117027, 273063, 481111, 819189, 1443333, 3367777, 4329999, 10103331, 30309993]

約数ペア:

[(1, 30309993), (3, 10103331), (7, 4329999), (9, 3367777), (21, 1443333), (37, 819189), (63, 481111), (111, 273063), (259, 117027), (333, 91021), (777, 39009), (2331, 13003)]