29973159

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{21767}}^1$

素因数の和:21796

約数の個数: 20

約数和(自身を含む): 47410704

約数和(自身を除く): 17437545

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 21767, 65301, 195903, 370039, 587709, 1110117, 1763127, 3330351, 9991053, 29973159]

約数ペア:

[(1, 29973159), (3, 9991053), (9, 3330351), (17, 1763127), (27, 1110117), (51, 587709), (81, 370039), (153, 195903), (459, 65301), (1377, 21767)]