40430727

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 65894400

約数和(自身を除く): 25463673

約数列:

[1, 3, 9, 19, 29, 31, 57, 87, 93, 171, 261, 263, 279, 551, 589, 789, 899, 1653, 1767, 2367, 2697, 4959, 4997, 5301, 7627, 8091, 8153, 14991, 17081, 22881, 24459, 44973, 51243, 68643, 73377, 144913, 153729, 154907, 236437, 434739, 464721, 709311, 1304217, 1394163, 2127933, 4492303, 13476909, 40430727]

約数ペア:

[(1, 40430727), (3, 13476909), (9, 4492303), (19, 2127933), (29, 1394163), (31, 1304217), (57, 709311), (87, 464721), (93, 434739), (171, 236437), (261, 154907), (263, 153729), (279, 144913), (551, 73377), (589, 68643), (789, 51243), (899, 44973), (1653, 24459), (1767, 22881), (2367, 17081), (2697, 14991), (4959, 8153), (4997, 8091), (5301, 7627)]