306551331

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{1747}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 465946880

約数和(自身を除く): 159395549

約数列:

[1, 3, 9, 27, 67, 97, 201, 291, 603, 873, 1747, 1809, 2619, 5241, 6499, 15723, 19497, 47169, 58491, 117049, 169459, 175473, 351147, 508377, 1053441, 1525131, 3160323, 4575393, 11353753, 34061259, 102183777, 306551331]

約数ペア:

[(1, 306551331), (3, 102183777), (9, 34061259), (27, 11353753), (67, 4575393), (97, 3160323), (201, 1525131), (291, 1053441), (603, 508377), (873, 351147), (1747, 175473), (1809, 169459), (2619, 117049), (5241, 58491), (6499, 47169), (15723, 19497)]