201958011

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{69473}}^1$

素因数の和:69515

約数の個数: 24

約数和(自身を含む): 325138320

約数和(自身を除く): 123180309

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 69473, 208419, 625257, 1181041, 1319987, 3543123, 3959961, 10629369, 11879883, 22439779, 67319337, 201958011]

約数ペア:

[(1, 201958011), (3, 67319337), (9, 22439779), (17, 11879883), (19, 10629369), (51, 3959961), (57, 3543123), (153, 1319987), (171, 1181041), (323, 625257), (969, 208419), (2907, 69473)]