843361281

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1427}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 1480550400

約数和(自身を除く): 637189119

約数列:

[1, 3, 7, 9, 21, 27, 53, 59, 63, 159, 177, 189, 371, 413, 477, 531, 1113, 1239, 1427, 1431, 1593, 3127, 3339, 3717, 4281, 9381, 9989, 10017, 11151, 12843, 21889, 28143, 29967, 38529, 65667, 75631, 84193, 84429, 89901, 197001, 226893, 252579, 269703, 529417, 589351, 591003, 680679, 757737, 1588251, 1768053, 2042037, 2273211, 4462229, 4764753, 5304159, 13386687, 14294259, 15912477, 31235603, 40160061, 93706809, 120480183, 281120427, 843361281]

約数ペア:

[(1, 843361281), (3, 281120427), (7, 120480183), (9, 93706809), (21, 40160061), (27, 31235603), (53, 15912477), (59, 14294259), (63, 13386687), (159, 5304159), (177, 4764753), (189, 4462229), (371, 2273211), (413, 2042037), (477, 1768053), (531, 1588251), (1113, 757737), (1239, 680679), (1427, 591003), (1431, 589351), (1593, 529417), (3127, 269703), (3339, 252579), (3717, 226893), (4281, 197001), (9381, 89901), (9989, 84429), (10017, 84193), (11151, 75631), (12843, 65667), (21889, 38529), (28143, 29967)]