64647477

素因数分解:

$3^5\times {\mathrm{223}}^1\times {\mathrm{1193}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 97353984

約数和(自身を除く): 32706507

約数列:

[1, 3, 9, 27, 81, 223, 243, 669, 1193, 2007, 3579, 6021, 10737, 18063, 32211, 54189, 96633, 266039, 289899, 798117, 2394351, 7183053, 21549159, 64647477]

約数ペア:

[(1, 64647477), (3, 21549159), (9, 7183053), (27, 2394351), (81, 798117), (223, 289899), (243, 266039), (669, 96633), (1193, 54189), (2007, 32211), (3579, 18063), (6021, 10737)]