6409395

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 11499840

約数和(自身を除く): 5090445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 241, 591, 723, 985, 1205, 1773, 2169, 2955, 3615, 5319, 6507, 8865, 10845, 26595, 32535, 47477, 142431, 237385, 427293, 712155, 1281879, 2136465, 6409395]

約数ペア:

[(1, 6409395), (3, 2136465), (5, 1281879), (9, 712155), (15, 427293), (27, 237385), (45, 142431), (135, 47477), (197, 32535), (241, 26595), (591, 10845), (723, 8865), (985, 6507), (1205, 5319), (1773, 3615), (2169, 2955)]