77854257

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{221807}}^1$

素因数の和:221829

約数の個数: 16

約数和(自身を含む): 124212480

約数和(自身を除く): 46358223

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 221807, 665421, 1996263, 2883491, 5988789, 8650473, 25951419, 77854257]

約数ペア:

[(1, 77854257), (3, 25951419), (9, 8650473), (13, 5988789), (27, 2883491), (39, 1996263), (117, 665421), (351, 221807)]