17741421

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:418

約数の個数: 36

約数和(自身を含む): 28735200

約数和(自身を除く): 10993779

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 289, 323, 359, 867, 969, 1077, 2601, 2907, 3231, 5491, 6103, 6821, 16473, 18309, 20463, 49419, 54927, 61389, 103751, 115957, 311253, 347871, 933759, 1043613, 1971269, 5913807, 17741421]

約数ペア:

[(1, 17741421), (3, 5913807), (9, 1971269), (17, 1043613), (19, 933759), (51, 347871), (57, 311253), (153, 115957), (171, 103751), (289, 61389), (323, 54927), (359, 49419), (867, 20463), (969, 18309), (1077, 16473), (2601, 6821), (2907, 6103), (3231, 5491)]