387133047

素因数分解:

$3^3\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1847}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 656409600

約数和(自身を除く): 269276553

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1109, 1847, 3327, 5541, 7763, 9981, 12929, 16623, 23289, 29943, 38787, 49869, 69867, 116361, 209601, 349083, 2048323, 6144969, 14338261, 18434907, 43014783, 55304721, 129044349, 387133047]

約数ペア:

[(1, 387133047), (3, 129044349), (7, 55304721), (9, 43014783), (21, 18434907), (27, 14338261), (63, 6144969), (189, 2048323), (1109, 349083), (1847, 209601), (3327, 116361), (5541, 69867), (7763, 49869), (9981, 38787), (12929, 29943), (16623, 23289)]