1330672281

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1\times {\mathrm{7321}}^1$

素因数の和:8776

約数の個数: 16

約数和(自身を含む): 1817027520

約数和(自身を除く): 486355239

約数列:

[1, 3, 43, 129, 1409, 4227, 7321, 21963, 60587, 181761, 314803, 944409, 10315289, 30945867, 443557427, 1330672281]

約数ペア:

[(1, 1330672281), (3, 443557427), (43, 30945867), (129, 10315289), (1409, 944409), (4227, 314803), (7321, 181761), (21963, 60587)]