238216167

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{66337}}^1$

素因数の和:66372

約数の個数: 32

約数和(自身を含む): 424563200

約数和(自身を除く): 186347033

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 66337, 199011, 464359, 597033, 1260403, 1393077, 1791099, 3781209, 4179231, 8822821, 11343627, 12537693, 26468463, 34030881, 79405389, 238216167]

約数ペア:

[(1, 238216167), (3, 79405389), (7, 34030881), (9, 26468463), (19, 12537693), (21, 11343627), (27, 8822821), (57, 4179231), (63, 3781209), (133, 1791099), (171, 1393077), (189, 1260403), (399, 597033), (513, 464359), (1197, 199011), (3591, 66337)]