274340829

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18583}}^1$

素因数の和:18649

約数の個数: 32

約数和(自身を含む): 451962880

約数和(自身を除く): 177622051

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 14763, 18583, 55749, 130081, 353077, 390243, 687571, 1059231, 2062713, 2471539, 4812997, 7414617, 13063849, 14438991, 39191547, 91446943, 274340829]

約数ペア:

[(1, 274340829), (3, 91446943), (7, 39191547), (19, 14438991), (21, 13063849), (37, 7414617), (57, 4812997), (111, 2471539), (133, 2062713), (259, 1059231), (399, 687571), (703, 390243), (777, 353077), (2109, 130081), (4921, 55749), (14763, 18583)]