13281444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{3049}}^1$

素因数の和:3081

約数の個数: 54

約数和(自身を含む): 36914150

約数和(自身を除く): 23632706

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 3049, 4356, 6098, 9147, 12196, 18294, 27441, 33539, 36588, 54882, 67078, 100617, 109764, 134156, 201234, 301851, 368929, 402468, 603702, 737858, 1106787, 1207404, 1475716, 2213574, 3320361, 4427148, 6640722, 13281444]

約数ペア:

[(1, 13281444), (2, 6640722), (3, 4427148), (4, 3320361), (6, 2213574), (9, 1475716), (11, 1207404), (12, 1106787), (18, 737858), (22, 603702), (33, 402468), (36, 368929), (44, 301851), (66, 201234), (99, 134156), (121, 109764), (132, 100617), (198, 67078), (242, 54882), (363, 36588), (396, 33539), (484, 27441), (726, 18294), (1089, 12196), (1452, 9147), (2178, 6098), (3049, 4356)]