142728729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5639}}^1$

素因数の和:5725

約数の個数: 32

約数和(自身を含む): 227404800

約数和(自身を除く): 84676071

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 649, 767, 1947, 2301, 5639, 8437, 16917, 25311, 62029, 73307, 186087, 219921, 332701, 806377, 998103, 2419131, 3659711, 4325113, 10979133, 12975339, 47576243, 142728729]

約数ペア:

[(1, 142728729), (3, 47576243), (11, 12975339), (13, 10979133), (33, 4325113), (39, 3659711), (59, 2419131), (143, 998103), (177, 806377), (429, 332701), (649, 219921), (767, 186087), (1947, 73307), (2301, 62029), (5639, 25311), (8437, 16917)]