70389081

素因数分解:

$3^5\times 7^1\times {\mathrm{41381}}^1$

素因数の和:41403

約数の個数: 24

約数和(自身を含む): 120504384

約数和(自身を除く): 50115303

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 41381, 124143, 289667, 372429, 869001, 1117287, 2607003, 3351861, 7821009, 10055583, 23463027, 70389081]

約数ペア:

[(1, 70389081), (3, 23463027), (7, 10055583), (9, 7821009), (21, 3351861), (27, 2607003), (63, 1117287), (81, 869001), (189, 372429), (243, 289667), (567, 124143), (1701, 41381)]