2516481

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 4195200

約数和(自身を除く): 1678719

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 229, 297, 333, 407, 687, 999, 1221, 2061, 2519, 3663, 6183, 7557, 8473, 10989, 22671, 25419, 68013, 76257, 93203, 228771, 279609, 838827, 2516481]

約数ペア:

[(1, 2516481), (3, 838827), (9, 279609), (11, 228771), (27, 93203), (33, 76257), (37, 68013), (99, 25419), (111, 22671), (229, 10989), (297, 8473), (333, 7557), (407, 6183), (687, 3663), (999, 2519), (1221, 2061)]