920286549

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{374557}}^1$

素因数の和:374586

約数の個数: 32

約数和(自身を含む): 1678019840

約数和(自身を除く): 757733291

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 374557, 1123671, 2621899, 3371013, 4869241, 7865697, 10113039, 14607723, 23597091, 34084687, 43823169, 70791273, 102254061, 131469507, 306762183, 920286549]

約数ペア:

[(1, 920286549), (3, 306762183), (7, 131469507), (9, 102254061), (13, 70791273), (21, 43823169), (27, 34084687), (39, 23597091), (63, 14607723), (91, 10113039), (117, 7865697), (189, 4869241), (273, 3371013), (351, 2621899), (819, 1123671), (2457, 374557)]