138801978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{367201}}^1$

素因数の和:367219

約数の個数: 32

約数和(自身を含む): 352513920

約数和(自身を除く): 213711942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 367201, 734402, 1101603, 2203206, 2570407, 3304809, 5140814, 6609618, 7711221, 9914427, 15422442, 19828854, 23133663, 46267326, 69400989, 138801978]

約数ペア:

[(1, 138801978), (2, 69400989), (3, 46267326), (6, 23133663), (7, 19828854), (9, 15422442), (14, 9914427), (18, 7711221), (21, 6609618), (27, 5140814), (42, 3304809), (54, 2570407), (63, 2203206), (126, 1101603), (189, 734402), (378, 367201)]