42779583

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3$

素因数の和:87

約数の個数: 80

約数和(自身を含む): 84099840

約数和(自身を除く): 41320257

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 81, 99, 133, 171, 189, 209, 231, 297, 361, 399, 513, 567, 627, 693, 891, 1083, 1197, 1463, 1539, 1881, 2079, 2527, 3249, 3591, 3971, 4389, 5643, 6237, 6859, 7581, 9747, 10773, 11913, 13167, 16929, 20577, 22743, 27797, 29241, 35739, 39501, 48013, 61731, 68229, 75449, 83391, 107217, 118503, 144039, 185193, 204687, 226347, 250173, 321651, 432117, 528143, 555579, 679041, 750519, 1296351, 1584429, 2037123, 2251557, 3889053, 4753287, 6111369, 14259861, 42779583]

約数ペア:

[(1, 42779583), (3, 14259861), (7, 6111369), (9, 4753287), (11, 3889053), (19, 2251557), (21, 2037123), (27, 1584429), (33, 1296351), (57, 750519), (63, 679041), (77, 555579), (81, 528143), (99, 432117), (133, 321651), (171, 250173), (189, 226347), (209, 204687), (231, 185193), (297, 144039), (361, 118503), (399, 107217), (513, 83391), (567, 75449), (627, 68229), (693, 61731), (891, 48013), (1083, 39501), (1197, 35739), (1463, 29241), (1539, 27797), (1881, 22743), (2079, 20577), (2527, 16929), (3249, 13167), (3591, 11913), (3971, 10773), (4389, 9747), (5643, 7581), (6237, 6859)]