205546419

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{2017}}^1$

素因数の和:2116

約数の個数: 36

約数和(自身を含む): 326455896

約数和(自身を除く): 120909477

約数列:

[1, 3, 9, 13, 39, 67, 117, 169, 201, 507, 603, 871, 1521, 2017, 2613, 6051, 7839, 11323, 18153, 26221, 33969, 78663, 101907, 135139, 235989, 340873, 405417, 1022619, 1216251, 1756807, 3067857, 5270421, 15811263, 22838491, 68515473, 205546419]

約数ペア:

[(1, 205546419), (3, 68515473), (9, 22838491), (13, 15811263), (39, 5270421), (67, 3067857), (117, 1756807), (169, 1216251), (201, 1022619), (507, 405417), (603, 340873), (871, 235989), (1521, 135139), (2017, 101907), (2613, 78663), (6051, 33969), (7839, 26221), (11323, 18153)]