29641869

素因数分解:

$3^6\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:648

約数の個数: 28

約数和(自身を含む): 45132156

約数和(自身を除く): 15490287

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 557, 657, 729, 1671, 1971, 5013, 5913, 15039, 17739, 40661, 45117, 53217, 121983, 135351, 365949, 406053, 1097847, 3293541, 9880623, 29641869]

約数ペア:

[(1, 29641869), (3, 9880623), (9, 3293541), (27, 1097847), (73, 406053), (81, 365949), (219, 135351), (243, 121983), (557, 53217), (657, 45117), (729, 40661), (1671, 17739), (1971, 15039), (5013, 5913)]