48381921

素因数分解:

$3^3\times 7^1\times {\mathrm{255989}}^1$

素因数の和:256005

約数の個数: 16

約数和(自身を含む): 81916800

約数和(自身を除く): 33534879

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 255989, 767967, 1791923, 2303901, 5375769, 6911703, 16127307, 48381921]

約数ペア:

[(1, 48381921), (3, 16127307), (7, 6911703), (9, 5375769), (21, 2303901), (27, 1791923), (63, 767967), (189, 255989)]