20150318139

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2099}}^1\times {\mathrm{6823}}^1$

素因数の和:8999

約数の個数: 32

約数和(自身を含む): 31182950400

約数和(自身を除く): 11032632261

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 2099, 6297, 6823, 14693, 20469, 44079, 47761, 140633, 143283, 421899, 457141, 984431, 1371423, 2953293, 3199987, 9599961, 14321477, 42964431, 100250339, 300751017, 959538959, 2878616877, 6716772713, 20150318139]

約数ペア:

[(1, 20150318139), (3, 6716772713), (7, 2878616877), (21, 959538959), (67, 300751017), (201, 100250339), (469, 42964431), (1407, 14321477), (2099, 9599961), (6297, 3199987), (6823, 2953293), (14693, 1371423), (20469, 984431), (44079, 457141), (47761, 421899), (140633, 143283)]