201776913

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{191621}}^1$

素因数の和:191646

約数の個数: 20

約数和(自身を含む): 324607668

約数和(自身を除く): 122830755

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 191621, 574863, 1724589, 2491073, 5173767, 7473219, 15521301, 22419657, 67258971, 201776913]

約数ペア:

[(1, 201776913), (3, 67258971), (9, 22419657), (13, 15521301), (27, 7473219), (39, 5173767), (81, 2491073), (117, 1724589), (351, 574863), (1053, 191621)]