128344083

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{3371}}^1$

素因数の和:3432

約数の個数: 32

約数和(自身を含む): 205017600

約数和(自身を除く): 76673517

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 777, 1029, 1813, 3371, 5439, 10113, 12691, 23597, 38073, 70791, 124727, 165179, 374181, 495537, 873089, 1156253, 2619267, 3468759, 6111623, 18334869, 42781361, 128344083]

約数ペア:

[(1, 128344083), (3, 42781361), (7, 18334869), (21, 6111623), (37, 3468759), (49, 2619267), (111, 1156253), (147, 873089), (259, 495537), (343, 374181), (777, 165179), (1029, 124727), (1813, 70791), (3371, 38073), (5439, 23597), (10113, 12691)]