68972121

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1493}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 107568000

約数和(自身を除く): 38595879

約数列:

[1, 3, 9, 27, 29, 59, 87, 177, 261, 531, 783, 1493, 1593, 1711, 4479, 5133, 13437, 15399, 40311, 43297, 46197, 88087, 129891, 264261, 389673, 792783, 1169019, 2378349, 2554523, 7663569, 22990707, 68972121]

約数ペア:

[(1, 68972121), (3, 22990707), (9, 7663569), (27, 2554523), (29, 2378349), (59, 1169019), (87, 792783), (177, 389673), (261, 264261), (531, 129891), (783, 88087), (1493, 46197), (1593, 43297), (1711, 40311), (4479, 15399), (5133, 13437)]