20303875071

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{535991}}^1$

素因数の和:536084

約数の個数: 32

約数和(自身を含む): 31902243840

約数和(自身を除く): 11598368769

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 549, 621, 1403, 1647, 4209, 12627, 37881, 535991, 1607973, 4823919, 12327793, 14471757, 32695451, 36983379, 98086353, 110950137, 294259059, 332850411, 751995373, 882777177, 2255986119, 6767958357, 20303875071]

約数ペア:

[(1, 20303875071), (3, 6767958357), (9, 2255986119), (23, 882777177), (27, 751995373), (61, 332850411), (69, 294259059), (183, 110950137), (207, 98086353), (549, 36983379), (621, 32695451), (1403, 14471757), (1647, 12327793), (4209, 4823919), (12627, 1607973), (37881, 535991)]