1297167837

素因数分解:

$3^1\times 7^2\times {\mathrm{1373}}^1\times {\mathrm{6427}}^1$

素因数の和:7817

約数の個数: 24

約数和(自身を含む): 2013712416

約数和(自身を除く): 716544579

約数列:

[1, 3, 7, 21, 49, 147, 1373, 4119, 6427, 9611, 19281, 28833, 44989, 67277, 134967, 201831, 314923, 944769, 8824271, 26472813, 61769897, 185309691, 432389279, 1297167837]

約数ペア:

[(1, 1297167837), (3, 432389279), (7, 185309691), (21, 61769897), (49, 26472813), (147, 8824271), (1373, 944769), (4119, 314923), (6427, 201831), (9611, 134967), (19281, 67277), (28833, 44989)]