30646431

素因数分解:

$3^{11}\times {\mathrm{173}}^1$

素因数の和:206

約数の個数: 24

約数和(自身を含む): 46235280

約数和(自身を除く): 15588849

約数列:

[1, 3, 9, 27, 81, 173, 243, 519, 729, 1557, 2187, 4671, 6561, 14013, 19683, 42039, 59049, 126117, 177147, 378351, 1135053, 3405159, 10215477, 30646431]

約数ペア:

[(1, 30646431), (3, 10215477), (9, 3405159), (27, 1135053), (81, 378351), (173, 177147), (243, 126117), (519, 59049), (729, 42039), (1557, 19683), (2187, 14013), (4671, 6561)]