7928361

素因数分解:

$3^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 13977600

約数和(自身を除く): 6049239

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 79, 81, 177, 189, 237, 243, 413, 531, 553, 567, 711, 1239, 1593, 1659, 1701, 2133, 3717, 4661, 4779, 4977, 6399, 11151, 13983, 14337, 14931, 19197, 32627, 33453, 41949, 44793, 97881, 100359, 125847, 134379, 293643, 377541, 880929, 1132623, 2642787, 7928361]

約数ペア:

[(1, 7928361), (3, 2642787), (7, 1132623), (9, 880929), (21, 377541), (27, 293643), (59, 134379), (63, 125847), (79, 100359), (81, 97881), (177, 44793), (189, 41949), (237, 33453), (243, 32627), (413, 19197), (531, 14931), (553, 14337), (567, 13983), (711, 11151), (1239, 6399), (1593, 4977), (1659, 4779), (1701, 4661), (2133, 3717)]