201873711

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1\times {\mathrm{907}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 292448640

約数和(自身を除く): 90574929

約数列:

[1, 3, 13, 39, 169, 439, 507, 907, 1317, 2721, 5707, 11791, 17121, 35373, 74191, 153283, 222573, 398173, 459849, 1194519, 5176249, 15528747, 67291237, 201873711]

約数ペア:

[(1, 201873711), (3, 67291237), (13, 15528747), (39, 5176249), (169, 1194519), (439, 459849), (507, 398173), (907, 222573), (1317, 153283), (2721, 74191), (5707, 35373), (11791, 17121)]