66639573

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{569}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 130178880

約数和(自身を除く): 63539307

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 169, 231, 273, 429, 507, 569, 693, 819, 1001, 1183, 1287, 1521, 1707, 1859, 3003, 3549, 3983, 5121, 5577, 6259, 7397, 9009, 10647, 11949, 13013, 16731, 18777, 22191, 35847, 39039, 43813, 51779, 56331, 66573, 81367, 96161, 117117, 131439, 155337, 244101, 288483, 394317, 466011, 569569, 673127, 732303, 865449, 1057771, 1708707, 2019381, 3173313, 5126121, 6058143, 7404397, 9519939, 22213191, 66639573]

約数ペア:

[(1, 66639573), (3, 22213191), (7, 9519939), (9, 7404397), (11, 6058143), (13, 5126121), (21, 3173313), (33, 2019381), (39, 1708707), (63, 1057771), (77, 865449), (91, 732303), (99, 673127), (117, 569569), (143, 466011), (169, 394317), (231, 288483), (273, 244101), (429, 155337), (507, 131439), (569, 117117), (693, 96161), (819, 81367), (1001, 66573), (1183, 56331), (1287, 51779), (1521, 43813), (1707, 39039), (1859, 35847), (3003, 22191), (3549, 18777), (3983, 16731), (5121, 13013), (5577, 11949), (6259, 10647), (7397, 9009)]