155519091

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27127}}^1$

素因数の和:27160

約数の個数: 36

約数和(自身を含む): 281425872

約数和(自身を除く): 125906781

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 27127, 81381, 189889, 244143, 352651, 569667, 1057953, 1329223, 1709001, 2468557, 3173859, 3987669, 7405671, 11963007, 17279899, 22217013, 51839697, 155519091]

約数ペア:

[(1, 155519091), (3, 51839697), (7, 22217013), (9, 17279899), (13, 11963007), (21, 7405671), (39, 3987669), (49, 3173859), (63, 2468557), (91, 1709001), (117, 1329223), (147, 1057953), (273, 569667), (441, 352651), (637, 244143), (819, 189889), (1911, 81381), (5733, 27127)]