21000366306

素因数分解:

$2^1\times 3^2\times {\mathrm{2153}}^1\times {\mathrm{541889}}^1$

素因数の和:544050

約数の個数: 24

約数和(自身を含む): 45522011340

約数和(自身を除く): 24521645034

約数列:

[1, 2, 3, 6, 9, 18, 2153, 4306, 6459, 12918, 19377, 38754, 541889, 1083778, 1625667, 3251334, 4877001, 9754002, 1166687017, 2333374034, 3500061051, 7000122102, 10500183153, 21000366306]

約数ペア:

[(1, 21000366306), (2, 10500183153), (3, 7000122102), (6, 3500061051), (9, 2333374034), (18, 1166687017), (2153, 9754002), (4306, 4877001), (6459, 3251334), (12918, 1625667), (19377, 1083778), (38754, 541889)]