7938804573

素因数分解:

$3^4\times 7^1\times {\mathrm{14001419}}^1$

素因数の和:14001438

約数の個数: 20

約数和(自身を含む): 13553374560

約数和(自身を除く): 5614569987

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 14001419, 42004257, 98009933, 126012771, 294029799, 378038313, 882089397, 1134114939, 2646268191, 7938804573]

約数ペア:

[(1, 7938804573), (3, 2646268191), (7, 1134114939), (9, 882089397), (21, 378038313), (27, 294029799), (63, 126012771), (81, 98009933), (189, 42004257), (567, 14001419)]