127960839

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 203673600

約数和(自身を除く): 75712761

約数列:

[1, 3, 9, 19, 31, 57, 93, 101, 171, 239, 279, 303, 589, 717, 909, 1767, 1919, 2151, 3131, 4541, 5301, 5757, 7409, 9393, 13623, 17271, 22227, 24139, 28179, 40869, 59489, 66681, 72417, 140771, 178467, 217251, 422313, 458641, 535401, 748309, 1266939, 1375923, 2244927, 4127769, 6734781, 14217871, 42653613, 127960839]

約数ペア:

[(1, 127960839), (3, 42653613), (9, 14217871), (19, 6734781), (31, 4127769), (57, 2244927), (93, 1375923), (101, 1266939), (171, 748309), (239, 535401), (279, 458641), (303, 422313), (589, 217251), (717, 178467), (909, 140771), (1767, 72417), (1919, 66681), (2151, 59489), (3131, 40869), (4541, 28179), (5301, 24139), (5757, 22227), (7409, 17271), (9393, 13623)]