31242213

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{60901}}^1$

素因数の和:60929

約数の個数: 16

約数和(自身を含む): 48721600

約数和(自身を除く): 17479387

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 60901, 182703, 548109, 1157119, 1644327, 3471357, 10414071, 31242213]

約数ペア:

[(1, 31242213), (3, 10414071), (9, 3471357), (19, 1644327), (27, 1157119), (57, 548109), (171, 182703), (513, 60901)]