13209417

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{112901}}^1$

素因数の和:112920

約数の個数: 12

約数和(自身を含む): 20548164

約数和(自身を除く): 7338747

約数列:

[1, 3, 9, 13, 39, 117, 112901, 338703, 1016109, 1467713, 4403139, 13209417]

約数ペア:

[(1, 13209417), (3, 4403139), (9, 1467713), (13, 1016109), (39, 338703), (117, 112901)]