154822671

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{26921}}^1$

素因数の和:27004

約数の個数: 20

約数和(自身を含む): 234544464

約数和(自身を除く): 79721793

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 26921, 80763, 242289, 726867, 1911391, 2180601, 5734173, 17202519, 51607557, 154822671]

約数ペア:

[(1, 154822671), (3, 51607557), (9, 17202519), (27, 5734173), (71, 2180601), (81, 1911391), (213, 726867), (639, 242289), (1917, 80763), (5751, 26921)]