123129645

素因数分解:

$3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{16127}}^1$

素因数の和:16644

約数の個数: 16

約数和(自身を含む): 197406720

約数和(自身を除く): 74277075

約数列:

[1, 3, 5, 15, 509, 1527, 2545, 7635, 16127, 48381, 80635, 241905, 8208643, 24625929, 41043215, 123129645]

約数ペア:

[(1, 123129645), (3, 41043215), (5, 24625929), (15, 8208643), (509, 241905), (1527, 80635), (2545, 48381), (7635, 16127)]