81567018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9421}}^1$

素因数の和:9479

約数の個数: 48

約数和(自身を含む): 195487656

約数和(自身を除く): 113920638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 9421, 18842, 28263, 56526, 84789, 122473, 169578, 244946, 348577, 367419, 697154, 734838, 1045731, 1102257, 2091462, 2204514, 3137193, 4531501, 6274386, 9063002, 13594503, 27189006, 40783509, 81567018]

約数ペア:

[(1, 81567018), (2, 40783509), (3, 27189006), (6, 13594503), (9, 9063002), (13, 6274386), (18, 4531501), (26, 3137193), (37, 2204514), (39, 2091462), (74, 1102257), (78, 1045731), (111, 734838), (117, 697154), (222, 367419), (234, 348577), (333, 244946), (481, 169578), (666, 122473), (962, 84789), (1443, 56526), (2886, 28263), (4329, 18842), (8658, 9421)]