137583981

素因数分解:

$3^3\times {\mathrm{1609}}^1\times {\mathrm{3167}}^1$

素因数の和:4785

約数の個数: 16

約数和(自身を含む): 204019200

約数和(自身を除く): 66435219

約数列:

[1, 3, 9, 27, 1609, 3167, 4827, 9501, 14481, 28503, 43443, 85509, 5095703, 15287109, 45861327, 137583981]

約数ペア:

[(1, 137583981), (3, 45861327), (9, 15287109), (27, 5095703), (1609, 85509), (3167, 43443), (4827, 28503), (9501, 14481)]