331397181

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{23957}}^1$

素因数の和:24045

約数の個数: 24

約数和(自身を含む): 504555480

約数和(自身を除く): 173158299

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 4611, 13833, 23957, 71871, 215613, 694753, 1269721, 2084259, 3809163, 6252777, 11427489, 36821909, 110465727, 331397181]

約数ペア:

[(1, 331397181), (3, 110465727), (9, 36821909), (29, 11427489), (53, 6252777), (87, 3809163), (159, 2084259), (261, 1269721), (477, 694753), (1537, 215613), (4611, 71871), (13833, 23957)]