51744447

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1427}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 82252800

約数和(自身を除く): 30508353

約数列:

[1, 3, 9, 17, 27, 51, 79, 153, 237, 459, 711, 1343, 1427, 2133, 4029, 4281, 12087, 12843, 24259, 36261, 38529, 72777, 112733, 218331, 338199, 654993, 1014597, 1916461, 3043791, 5749383, 17248149, 51744447]

約数ペア:

[(1, 51744447), (3, 17248149), (9, 5749383), (17, 3043791), (27, 1916461), (51, 1014597), (79, 654993), (153, 338199), (237, 218331), (459, 112733), (711, 72777), (1343, 38529), (1427, 36261), (2133, 24259), (4029, 12843), (4281, 12087)]