19443159

素因数分解:

$3^6\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 28

約数和(自身を含む): 29511000

約数和(自身を除く): 10067841

約数列:

[1, 3, 9, 27, 81, 149, 179, 243, 447, 537, 729, 1341, 1611, 4023, 4833, 12069, 14499, 26671, 36207, 43497, 80013, 108621, 130491, 240039, 720117, 2160351, 6481053, 19443159]

約数ペア:

[(1, 19443159), (3, 6481053), (9, 2160351), (27, 720117), (81, 240039), (149, 130491), (179, 108621), (243, 80013), (447, 43497), (537, 36207), (729, 26671), (1341, 14499), (1611, 12069), (4023, 4833)]