54290187

素因数分解:

$3^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:728

約数の個数: 36

約数和(自身を含む): 91747656

約数和(自身を除く): 37457469

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 307, 401, 441, 921, 1203, 2149, 2763, 2807, 3609, 6447, 8421, 15043, 19341, 19649, 25263, 45129, 58947, 123107, 135387, 176841, 369321, 861749, 1107963, 2585247, 6032243, 7755741, 18096729, 54290187]

約数ペア:

[(1, 54290187), (3, 18096729), (7, 7755741), (9, 6032243), (21, 2585247), (49, 1107963), (63, 861749), (147, 369321), (307, 176841), (401, 135387), (441, 123107), (921, 58947), (1203, 45129), (2149, 25263), (2763, 19649), (2807, 19341), (3609, 15043), (6447, 8421)]