380870841

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 556351488

約数和(自身を除く): 175480647

約数列:

[1, 3, 13, 39, 127, 131, 381, 393, 587, 1651, 1703, 1761, 4953, 5109, 7631, 16637, 22893, 49911, 74549, 76897, 216281, 223647, 230691, 648843, 969137, 999661, 2907411, 2998983, 9765919, 29297757, 126956947, 380870841]

約数ペア:

[(1, 380870841), (3, 126956947), (13, 29297757), (39, 9765919), (127, 2998983), (131, 2907411), (381, 999661), (393, 969137), (587, 648843), (1651, 230691), (1703, 223647), (1761, 216281), (4953, 76897), (5109, 74549), (7631, 49911), (16637, 22893)]