133720821

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{380971}}^1$

素因数の和:380993

約数の個数: 16

約数和(自身を含む): 213344320

約数和(自身を除く): 79623499

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 380971, 1142913, 3428739, 4952623, 10286217, 14857869, 44573607, 133720821]

約数ペア:

[(1, 133720821), (3, 44573607), (9, 14857869), (13, 10286217), (27, 4952623), (39, 3428739), (117, 1142913), (351, 380971)]