2897796141

素因数分解:

$3^6\times {\mathrm{211}}^1\times {\mathrm{18839}}^1$

素因数の和:19068

約数の個数: 28

約数和(自身を含む): 4365529440

約数和(自身を除く): 1467733299

約数列:

[1, 3, 9, 27, 81, 211, 243, 633, 729, 1899, 5697, 17091, 18839, 51273, 56517, 153819, 169551, 508653, 1525959, 3975029, 4577877, 11925087, 13733631, 35775261, 107325783, 321977349, 965932047, 2897796141]

約数ペア:

[(1, 2897796141), (3, 965932047), (9, 321977349), (27, 107325783), (81, 35775261), (211, 13733631), (243, 11925087), (633, 4577877), (729, 3975029), (1899, 1525959), (5697, 508653), (17091, 169551), (18839, 153819), (51273, 56517)]