227932569

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{691}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 356518400

約数和(自身を除く): 128585831

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 643, 691, 1929, 2073, 5787, 6219, 12217, 13129, 17361, 18657, 36651, 39387, 109953, 118161, 329859, 354483, 444313, 1332939, 3998817, 8441947, 11996451, 25325841, 75977523, 227932569]

約数ペア:

[(1, 227932569), (3, 75977523), (9, 25325841), (19, 11996451), (27, 8441947), (57, 3998817), (171, 1332939), (513, 444313), (643, 354483), (691, 329859), (1929, 118161), (2073, 109953), (5787, 39387), (6219, 36651), (12217, 18657), (13129, 17361)]