188416989

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{303409}}^1$

素因数の和:303441

約数の個数: 16

約数和(自身を含む): 291273600

約数和(自身を除く): 102856611

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 303409, 910227, 2730681, 6978407, 8192043, 20935221, 62805663, 188416989]

約数ペア:

[(1, 188416989), (3, 62805663), (9, 20935221), (23, 8192043), (27, 6978407), (69, 2730681), (207, 910227), (621, 303409)]