17980407

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 10911753

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 911, 1161, 2193, 2733, 6579, 8199, 15487, 19737, 24597, 39173, 46461, 117519, 139383, 352557, 418149, 665941, 1057671, 1997823, 5993469, 17980407]

約数ペア:

[(1, 17980407), (3, 5993469), (9, 1997823), (17, 1057671), (27, 665941), (43, 418149), (51, 352557), (129, 139383), (153, 117519), (387, 46461), (459, 39173), (731, 24597), (911, 19737), (1161, 15487), (2193, 8199), (2733, 6579)]