80521601013

素因数分解:

$3^3\times 7^1\times {\mathrm{426040217}}^1$

素因数の和:426040233

約数の個数: 16

約数和(自身を含む): 136332869760

約数和(自身を除く): 55811268747

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 426040217, 1278120651, 2982281519, 3834361953, 8946844557, 11503085859, 26840533671, 80521601013]

約数ペア:

[(1, 80521601013), (3, 26840533671), (7, 11503085859), (9, 8946844557), (21, 3834361953), (27, 2982281519), (63, 1278120651), (189, 426040217)]