72789003

素因数分解:

$3^3\times 7^1\times {\mathrm{385127}}^1$

素因数の和:385143

約数の個数: 16

約数和(自身を含む): 123240960

約数和(自身を除く): 50451957

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 385127, 1155381, 2695889, 3466143, 8087667, 10398429, 24263001, 72789003]

約数ペア:

[(1, 72789003), (3, 24263001), (7, 10398429), (9, 8087667), (21, 3466143), (27, 2695889), (63, 1155381), (189, 385127)]