70392321

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 112907520

約数和(自身を除く): 42515199

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 477, 513, 863, 1007, 1431, 1539, 2589, 3021, 4293, 7767, 9063, 16397, 23301, 27189, 45739, 49191, 69903, 81567, 137217, 147573, 411651, 442719, 869041, 1234953, 1328157, 2607123, 3704859, 7821369, 23464107, 70392321]

約数ペア:

[(1, 70392321), (3, 23464107), (9, 7821369), (19, 3704859), (27, 2607123), (53, 1328157), (57, 1234953), (81, 869041), (159, 442719), (171, 411651), (477, 147573), (513, 137217), (863, 81567), (1007, 69903), (1431, 49191), (1539, 45739), (2589, 27189), (3021, 23301), (4293, 16397), (7767, 9063)]