81938811

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{62501}}^1$

素因数の和:62546

約数の個数: 16

約数和(自身を含む): 120003840

約数和(自身を除く): 38065029

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 62501, 187503, 1187519, 1437523, 3562557, 4312569, 27312937, 81938811]

約数ペア:

[(1, 81938811), (3, 27312937), (19, 4312569), (23, 3562557), (57, 1437523), (69, 1187519), (437, 187503), (1311, 62501)]