56771631

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2161}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 96857600

約数和(自身を除く): 40085969

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2161, 2919, 3753, 6483, 8757, 15127, 19449, 26271, 45381, 58347, 136143, 300379, 408429, 901137, 2102653, 2703411, 6307959, 8110233, 18923877, 56771631]

約数ペア:

[(1, 56771631), (3, 18923877), (7, 8110233), (9, 6307959), (21, 2703411), (27, 2102653), (63, 901137), (139, 408429), (189, 300379), (417, 136143), (973, 58347), (1251, 45381), (2161, 26271), (2919, 19449), (3753, 15127), (6483, 8757)]