72098397

素因数分解:

$3^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{881}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 122492160

約数和(自身を除く): 50393763

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 433, 881, 1299, 2643, 3031, 3897, 6167, 7929, 9093, 11691, 18501, 23787, 27279, 55503, 81837, 166509, 381473, 1144419, 2670311, 3433257, 8010933, 10299771, 24032799, 72098397]

約数ペア:

[(1, 72098397), (3, 24032799), (7, 10299771), (9, 8010933), (21, 3433257), (27, 2670311), (63, 1144419), (189, 381473), (433, 166509), (881, 81837), (1299, 55503), (2643, 27279), (3031, 23787), (3897, 18501), (6167, 11691), (7929, 9093)]