157427901

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{306877}}^1$

素因数の和:306905

約数の個数: 16

約数和(自身を含む): 245502400

約数和(自身を除く): 88074499

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 306877, 920631, 2761893, 5830663, 8285679, 17491989, 52475967, 157427901]

約数ペア:

[(1, 157427901), (3, 52475967), (9, 17491989), (19, 8285679), (27, 5830663), (57, 2761893), (171, 920631), (513, 306877)]