971757

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 28

約数和(自身を含む): 1538944

約数和(自身を除く): 567187

約数列:

[1, 3, 9, 27, 31, 43, 81, 93, 129, 243, 279, 387, 729, 837, 1161, 1333, 2511, 3483, 3999, 7533, 10449, 11997, 22599, 31347, 35991, 107973, 323919, 971757]

約数ペア:

[(1, 971757), (3, 323919), (9, 107973), (27, 35991), (31, 31347), (43, 22599), (81, 11997), (93, 10449), (129, 7533), (243, 3999), (279, 3483), (387, 2511), (729, 1333), (837, 1161)]