29889729

素因数分解:

$3^7\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 45657600

約数和(自身を除く): 15767871

約数列:

[1, 3, 9, 27, 79, 81, 173, 237, 243, 519, 711, 729, 1557, 2133, 2187, 4671, 6399, 13667, 14013, 19197, 41001, 42039, 57591, 123003, 126117, 172773, 369009, 378351, 1107027, 3321081, 9963243, 29889729]

約数ペア:

[(1, 29889729), (3, 9963243), (9, 3321081), (27, 1107027), (79, 378351), (81, 369009), (173, 172773), (237, 126117), (243, 123003), (519, 57591), (711, 42039), (729, 41001), (1557, 19197), (2133, 14013), (2187, 13667), (4671, 6399)]