129381867

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{27073}}^1$

素因数の和:27144

約数の個数: 20

約数和(自身を含む): 196557240

約数和(自身を除く): 67175373

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 27073, 81219, 243657, 730971, 1597307, 2192913, 4791921, 14375763, 43127289, 129381867]

約数ペア:

[(1, 129381867), (3, 43127289), (9, 14375763), (27, 4791921), (59, 2192913), (81, 1597307), (177, 730971), (531, 243657), (1593, 81219), (4779, 27073)]