63897363

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{6781}}^1$

素因数の和:7139

約数の個数: 16

約数和(自身を含む): 94948000

約数和(自身を除く): 31050637

約数列:

[1, 3, 9, 27, 349, 1047, 3141, 6781, 9423, 20343, 61029, 183087, 2366569, 7099707, 21299121, 63897363]

約数ペア:

[(1, 63897363), (3, 21299121), (9, 7099707), (27, 2366569), (349, 183087), (1047, 61029), (3141, 20343), (6781, 9423)]