51056649

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1771

約数の個数: 40

約数和(自身を含む): 88862400

約数和(自身を除く): 37805751

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 1113, 1431, 1699, 3339, 4293, 5097, 10017, 11893, 15291, 30051, 35679, 45873, 90047, 107037, 137619, 270141, 321111, 630329, 810423, 963333, 1890987, 2431269, 5672961, 7293807, 17018883, 51056649]

約数ペア:

[(1, 51056649), (3, 17018883), (7, 7293807), (9, 5672961), (21, 2431269), (27, 1890987), (53, 963333), (63, 810423), (81, 630329), (159, 321111), (189, 270141), (371, 137619), (477, 107037), (567, 90047), (1113, 45873), (1431, 35679), (1699, 30051), (3339, 15291), (4293, 11893), (5097, 10017)]