7627389

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 13296960

約数和(自身を除く): 5669571

約数列:

[1, 3, 7, 11, 21, 33, 49, 53, 77, 89, 147, 159, 231, 267, 371, 539, 583, 623, 979, 1113, 1617, 1749, 1869, 2597, 2937, 4081, 4361, 4717, 6853, 7791, 12243, 13083, 14151, 20559, 28567, 33019, 47971, 51887, 85701, 99057, 143913, 155661, 231133, 363209, 693399, 1089627, 2542463, 7627389]

約数ペア:

[(1, 7627389), (3, 2542463), (7, 1089627), (11, 693399), (21, 363209), (33, 231133), (49, 155661), (53, 143913), (77, 99057), (89, 85701), (147, 51887), (159, 47971), (231, 33019), (267, 28567), (371, 20559), (539, 14151), (583, 13083), (623, 12243), (979, 7791), (1113, 6853), (1617, 4717), (1749, 4361), (1869, 4081), (2597, 2937)]