628362279

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{16901}}^1$

素因数の和:16939

約数の個数: 32

約数和(自身を含む): 997894080

約数和(自身を除く): 369531801

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 2187, 4131, 12393, 16901, 37179, 50703, 152109, 287317, 456327, 861951, 1368981, 2585853, 4106943, 7757559, 12320829, 23272677, 36962487, 69818031, 209454093, 628362279]

約数ペア:

[(1, 628362279), (3, 209454093), (9, 69818031), (17, 36962487), (27, 23272677), (51, 12320829), (81, 7757559), (153, 4106943), (243, 2585853), (459, 1368981), (729, 861951), (1377, 456327), (2187, 287317), (4131, 152109), (12393, 50703), (16901, 37179)]