808218945

素因数分解:

$3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{19501}}^1$

素因数の和:19822

約数の個数: 32

約数和(自身を含む): 1441587840

約数和(自身を除く): 633368895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 307, 921, 1535, 2763, 4605, 8289, 13815, 19501, 41445, 58503, 97505, 175509, 292515, 526527, 877545, 2632635, 5986807, 17960421, 29934035, 53881263, 89802105, 161643789, 269406315, 808218945]

約数ペア:

[(1, 808218945), (3, 269406315), (5, 161643789), (9, 89802105), (15, 53881263), (27, 29934035), (45, 17960421), (135, 5986807), (307, 2632635), (921, 877545), (1535, 526527), (2763, 292515), (4605, 175509), (8289, 97505), (13815, 58503), (19501, 41445)]