402940989

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2683}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 668251584

約数和(自身を除く): 265310595

約数列:

[1, 3, 9, 11, 33, 37, 41, 99, 111, 123, 333, 369, 407, 451, 1221, 1353, 1517, 2683, 3663, 4059, 4551, 8049, 13653, 16687, 24147, 29513, 50061, 88539, 99271, 110003, 150183, 265617, 297813, 330009, 893439, 990027, 1091981, 1210033, 3275943, 3630099, 4070111, 9827829, 10890297, 12210333, 36630999, 44771221, 134313663, 402940989]

約数ペア:

[(1, 402940989), (3, 134313663), (9, 44771221), (11, 36630999), (33, 12210333), (37, 10890297), (41, 9827829), (99, 4070111), (111, 3630099), (123, 3275943), (333, 1210033), (369, 1091981), (407, 990027), (451, 893439), (1221, 330009), (1353, 297813), (1517, 265617), (2683, 150183), (3663, 110003), (4059, 99271), (4551, 88539), (8049, 50061), (13653, 29513), (16687, 24147)]