205236423

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19051}}^1$

素因数の和:19089

約数の個数: 40

約数和(自身を含む): 368846720

約数和(自身を除く): 163610297

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 19051, 57153, 133357, 171459, 361969, 400071, 514377, 1085907, 1200213, 1543131, 2533783, 3257721, 3600639, 7601349, 9773163, 10801917, 22804047, 29319489, 68412141, 205236423]

約数ペア:

[(1, 205236423), (3, 68412141), (7, 29319489), (9, 22804047), (19, 10801917), (21, 9773163), (27, 7601349), (57, 3600639), (63, 3257721), (81, 2533783), (133, 1543131), (171, 1200213), (189, 1085907), (399, 514377), (513, 400071), (567, 361969), (1197, 171459), (1539, 133357), (3591, 57153), (10773, 19051)]