80478927

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{17431}}^1$

素因数の和:17465

約数の個数: 24

約数和(自身を含む): 126904960

約数和(自身を除く): 46426033

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 17431, 52293, 156879, 331189, 470637, 993567, 1411911, 2980701, 4235733, 8942103, 26826309, 80478927]

約数ペア:

[(1, 80478927), (3, 26826309), (9, 8942103), (19, 4235733), (27, 2980701), (57, 1411911), (81, 993567), (171, 470637), (243, 331189), (513, 156879), (1539, 52293), (4617, 17431)]