398938383

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{17029}}^1$

素因数の和:17191

約数の個数: 24

約数和(自身を含む): 611036400

約数和(自身を除く): 212098017

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 1233, 2603, 7809, 17029, 23427, 51087, 153261, 323551, 970653, 2332973, 2911959, 6998919, 20996757, 44326487, 132979461, 398938383]

約数ペア:

[(1, 398938383), (3, 132979461), (9, 44326487), (19, 20996757), (57, 6998919), (137, 2911959), (171, 2332973), (411, 970653), (1233, 323551), (2603, 153261), (7809, 51087), (17029, 23427)]