2019949191

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{12323}}^1$

素因数の和:12812

約数の個数: 32

約数和(自身を含む): 3229873920

約数和(自身を除く): 1209924729

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 467, 1401, 4203, 6071, 12323, 12609, 18213, 36969, 54639, 110907, 160199, 163917, 332721, 480597, 1441791, 4325373, 5754841, 17264523, 51793569, 74812933, 155380707, 224438799, 673316397, 2019949191]

約数ペア:

[(1, 2019949191), (3, 673316397), (9, 224438799), (13, 155380707), (27, 74812933), (39, 51793569), (117, 17264523), (351, 5754841), (467, 4325373), (1401, 1441791), (4203, 480597), (6071, 332721), (12323, 163917), (12609, 160199), (18213, 110907), (36969, 54639)]