789363687

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 1245974400

約数和(自身を除く): 456610713

約数列:

[1, 3, 7, 21, 49, 131, 147, 179, 229, 393, 537, 687, 917, 1253, 1603, 2751, 3759, 4809, 6419, 8771, 11221, 19257, 23449, 26313, 29999, 33663, 40991, 70347, 89997, 122973, 164143, 209993, 286937, 492429, 629979, 860811, 1149001, 1469951, 2008559, 3447003, 4409853, 5369821, 6025677, 16109463, 37588747, 112766241, 263121229, 789363687]

約数ペア:

[(1, 789363687), (3, 263121229), (7, 112766241), (21, 37588747), (49, 16109463), (131, 6025677), (147, 5369821), (179, 4409853), (229, 3447003), (393, 2008559), (537, 1469951), (687, 1149001), (917, 860811), (1253, 629979), (1603, 492429), (2751, 286937), (3759, 209993), (4809, 164143), (6419, 122973), (8771, 89997), (11221, 70347), (19257, 40991), (23449, 33663), (26313, 29999)]