201993818781

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1583}}^1\times {\mathrm{11779}}^1$

素因数の和:13545

約数の個数: 32

約数和(自身を含む): 283027599360

約数和(自身を除く): 81033780579

約数列:

[1, 3, 23, 69, 157, 471, 1583, 3611, 4749, 10833, 11779, 35337, 36409, 109227, 248531, 270917, 745593, 812751, 1849303, 5547909, 5716213, 17148639, 18646157, 42533969, 55938471, 127601907, 428861611, 1286584833, 2927446649, 8782339947, 67331272927, 201993818781]

約数ペア:

[(1, 201993818781), (3, 67331272927), (23, 8782339947), (69, 2927446649), (157, 1286584833), (471, 428861611), (1583, 127601907), (3611, 55938471), (4749, 42533969), (10833, 18646157), (11779, 17148639), (35337, 5716213), (36409, 5547909), (109227, 1849303), (248531, 812751), (270917, 745593)]