7642197

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 11793600

約数和(自身を除く): 4151403

約数列:

[1, 3, 9, 17, 51, 153, 199, 251, 597, 753, 1791, 2259, 3383, 4267, 10149, 12801, 30447, 38403, 49949, 149847, 449541, 849133, 2547399, 7642197]

約数ペア:

[(1, 7642197), (3, 2547399), (9, 849133), (17, 449541), (51, 149847), (153, 49949), (199, 38403), (251, 30447), (597, 12801), (753, 10149), (1791, 4267), (2259, 3383)]