72543519

素因数分解:

$3^6\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:730

約数の個数: 28

約数和(自身を含む): 109544832

約数和(自身を除く): 37001313

約数列:

[1, 3, 9, 27, 81, 191, 243, 521, 573, 729, 1563, 1719, 4689, 5157, 14067, 15471, 42201, 46413, 99511, 126603, 139239, 298533, 379809, 895599, 2686797, 8060391, 24181173, 72543519]

約数ペア:

[(1, 72543519), (3, 24181173), (9, 8060391), (27, 2686797), (81, 895599), (191, 379809), (243, 298533), (521, 139239), (573, 126603), (729, 99511), (1563, 46413), (1719, 42201), (4689, 15471), (5157, 14067)]