5403447

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 8985600

約数和(自身を除く): 3582153

約数列:

[1, 3, 7, 9, 21, 63, 199, 431, 597, 1293, 1393, 1791, 3017, 3879, 4179, 9051, 12537, 27153, 85769, 257307, 600383, 771921, 1801149, 5403447]

約数ペア:

[(1, 5403447), (3, 1801149), (7, 771921), (9, 600383), (21, 257307), (63, 85769), (199, 27153), (431, 12537), (597, 9051), (1293, 4179), (1393, 3879), (1791, 3017)]