2011419

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 3225600

約数和(自身を除く): 1214181

約数列:

[1, 3, 9, 23, 27, 41, 69, 79, 123, 207, 237, 369, 621, 711, 943, 1107, 1817, 2133, 2829, 3239, 5451, 8487, 9717, 16353, 25461, 29151, 49059, 74497, 87453, 223491, 670473, 2011419]

約数ペア:

[(1, 2011419), (3, 670473), (9, 223491), (23, 87453), (27, 74497), (41, 49059), (69, 29151), (79, 25461), (123, 16353), (207, 9717), (237, 8487), (369, 5451), (621, 3239), (711, 2829), (943, 2133), (1107, 1817)]