728623458

素因数分解:

$2^1\times 3^3\times {\mathrm{13493027}}^1$

素因数の和:13493038

約数の個数: 16

約数和(自身を含む): 1619163360

約数和(自身を除く): 890539902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 13493027, 26986054, 40479081, 80958162, 121437243, 242874486, 364311729, 728623458]

約数ペア:

[(1, 728623458), (2, 364311729), (3, 242874486), (6, 121437243), (9, 80958162), (18, 40479081), (27, 26986054), (54, 13493027)]