17919792009

素因数分解:

$3^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{120577}}^1$

素因数の和:120934

約数の個数: 36

約数和(自身を含む): 30199724724

約数和(自身を除く): 12279932715

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 337, 441, 1011, 2359, 3033, 7077, 16513, 21231, 49539, 120577, 148617, 361731, 844039, 1085193, 2532117, 5908273, 7596351, 17724819, 40634449, 53174457, 121903347, 284441143, 365710041, 853323429, 1991088001, 2559970287, 5973264003, 17919792009]

約数ペア:

[(1, 17919792009), (3, 5973264003), (7, 2559970287), (9, 1991088001), (21, 853323429), (49, 365710041), (63, 284441143), (147, 121903347), (337, 53174457), (441, 40634449), (1011, 17724819), (2359, 7596351), (3033, 5908273), (7077, 2532117), (16513, 1085193), (21231, 844039), (49539, 361731), (120577, 148617)]