1728352017

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{641}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 2888650752

約数和(自身を除く): 1160298735

約数列:

[1, 3, 7, 9, 21, 63, 127, 337, 381, 641, 889, 1011, 1143, 1923, 2359, 2667, 3033, 4487, 5769, 7077, 8001, 13461, 21231, 40383, 42799, 81407, 128397, 216017, 244221, 299593, 385191, 569849, 648051, 732663, 898779, 1512119, 1709547, 1944153, 2696337, 4536357, 5128641, 13609071, 27434159, 82302477, 192039113, 246907431, 576117339, 1728352017]

約数ペア:

[(1, 1728352017), (3, 576117339), (7, 246907431), (9, 192039113), (21, 82302477), (63, 27434159), (127, 13609071), (337, 5128641), (381, 4536357), (641, 2696337), (889, 1944153), (1011, 1709547), (1143, 1512119), (1923, 898779), (2359, 732663), (2667, 648051), (3033, 569849), (4487, 385191), (5769, 299593), (7077, 244221), (8001, 216017), (13461, 128397), (21231, 81407), (40383, 42799)]