16770537

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 28742400

約数和(自身を除く): 11971863

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 997, 1869, 2403, 2991, 5607, 6979, 8973, 16821, 20937, 26919, 62811, 88733, 188433, 266199, 621131, 798597, 1863393, 2395791, 5590179, 16770537]

約数ペア:

[(1, 16770537), (3, 5590179), (7, 2395791), (9, 1863393), (21, 798597), (27, 621131), (63, 266199), (89, 188433), (189, 88733), (267, 62811), (623, 26919), (801, 20937), (997, 16821), (1869, 8973), (2403, 6979), (2991, 5607)]