137880378

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{403159}}^1$

素因数の和:403186

約数の個数: 24

約数和(自身を含む): 314464800

約数和(自身を除く): 176584422

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 403159, 806318, 1209477, 2418954, 3628431, 7256862, 7660021, 15320042, 22980063, 45960126, 68940189, 137880378]

約数ペア:

[(1, 137880378), (2, 68940189), (3, 45960126), (6, 22980063), (9, 15320042), (18, 7660021), (19, 7256862), (38, 3628431), (57, 2418954), (114, 1209477), (171, 806318), (342, 403159)]