21141486

素因数分解:

$2^1\times 3^5\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 48707568

約数和(自身を除く): 27566082

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 243, 246, 369, 486, 738, 1061, 1107, 2122, 2214, 3183, 3321, 6366, 6642, 9549, 9963, 19098, 19926, 28647, 43501, 57294, 85941, 87002, 130503, 171882, 257823, 261006, 391509, 515646, 783018, 1174527, 2349054, 3523581, 7047162, 10570743, 21141486]

約数ペア:

[(1, 21141486), (2, 10570743), (3, 7047162), (6, 3523581), (9, 2349054), (18, 1174527), (27, 783018), (41, 515646), (54, 391509), (81, 261006), (82, 257823), (123, 171882), (162, 130503), (243, 87002), (246, 85941), (369, 57294), (486, 43501), (738, 28647), (1061, 19926), (1107, 19098), (2122, 9963), (2214, 9549), (3183, 6642), (3321, 6366)]