2018601

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 32

約数和(自身を含む): 3306240

約数和(自身を除く): 1287639

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 243, 351, 639, 729, 923, 1053, 1917, 2187, 2769, 3159, 5751, 8307, 9477, 17253, 24921, 28431, 51759, 74763, 155277, 224289, 672867, 2018601]

約数ペア:

[(1, 2018601), (3, 672867), (9, 224289), (13, 155277), (27, 74763), (39, 51759), (71, 28431), (81, 24921), (117, 17253), (213, 9477), (243, 8307), (351, 5751), (639, 3159), (729, 2769), (923, 2187), (1053, 1917)]