129793521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 222463584

約数和(自身を除く): 92670063

約数列:

[1, 3, 11, 13, 17, 33, 37, 39, 51, 111, 143, 169, 187, 221, 407, 429, 481, 507, 561, 629, 663, 1221, 1369, 1443, 1859, 1887, 2431, 2873, 4107, 5291, 5577, 6253, 6919, 7293, 8177, 8619, 15059, 15873, 17797, 18759, 20757, 23273, 24531, 31603, 45177, 53391, 68783, 69819, 89947, 94809, 106301, 195767, 206349, 231361, 256003, 269841, 302549, 318903, 587301, 694083, 768009, 907647, 1169311, 2544971, 3328039, 3507933, 3933137, 7634913, 9984117, 11799411, 43264507, 129793521]

約数ペア:

[(1, 129793521), (3, 43264507), (11, 11799411), (13, 9984117), (17, 7634913), (33, 3933137), (37, 3507933), (39, 3328039), (51, 2544971), (111, 1169311), (143, 907647), (169, 768009), (187, 694083), (221, 587301), (407, 318903), (429, 302549), (481, 269841), (507, 256003), (561, 231361), (629, 206349), (663, 195767), (1221, 106301), (1369, 94809), (1443, 89947), (1859, 69819), (1887, 68783), (2431, 53391), (2873, 45177), (4107, 31603), (5291, 24531), (5577, 23273), (6253, 20757), (6919, 18759), (7293, 17797), (8177, 15873), (8619, 15059)]