83987307

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{19813}}^1$

素因数の和:19979

約数の個数: 16

約数和(自身を含む): 125224480

約数和(自身を除く): 41237173

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 19813, 59439, 178317, 534951, 3110641, 9331923, 27995769, 83987307]

約数ペア:

[(1, 83987307), (3, 27995769), (9, 9331923), (27, 3110641), (157, 534951), (471, 178317), (1413, 59439), (4239, 19813)]