207072243

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{142907}}^1$

素因数の和:142943

約数の個数: 24

約数和(自身を含む): 356698368

約数和(自身を除く): 149626125

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 142907, 428721, 1000349, 1286163, 3001047, 3286861, 9003141, 9860583, 23008027, 29581749, 69024081, 207072243]

約数ペア:

[(1, 207072243), (3, 69024081), (7, 29581749), (9, 23008027), (21, 9860583), (23, 9003141), (63, 3286861), (69, 3001047), (161, 1286163), (207, 1000349), (483, 428721), (1449, 142907)]