25349517

素因数分解:

$3^7\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 38808960

約数和(自身を除く): 13459443

約数列:

[1, 3, 9, 27, 67, 81, 173, 201, 243, 519, 603, 729, 1557, 1809, 2187, 4671, 5427, 11591, 14013, 16281, 34773, 42039, 48843, 104319, 126117, 146529, 312957, 378351, 938871, 2816613, 8449839, 25349517]

約数ペア:

[(1, 25349517), (3, 8449839), (9, 2816613), (27, 938871), (67, 378351), (81, 312957), (173, 146529), (201, 126117), (243, 104319), (519, 48843), (603, 42039), (729, 34773), (1557, 16281), (1809, 14013), (2187, 11591), (4671, 5427)]