38748321

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 26570079

約数列:

[1, 3, 9, 17, 27, 29, 41, 51, 71, 87, 123, 153, 213, 261, 369, 459, 493, 639, 697, 783, 1107, 1189, 1207, 1479, 1917, 2059, 2091, 2911, 3567, 3621, 4437, 6177, 6273, 8733, 10701, 10863, 13311, 18531, 18819, 20213, 26199, 32103, 32589, 35003, 49487, 55593, 60639, 78597, 84419, 105009, 148461, 181917, 253257, 315027, 445383, 545751, 759771, 945081, 1336149, 1435123, 2279313, 4305369, 12916107, 38748321]

約数ペア:

[(1, 38748321), (3, 12916107), (9, 4305369), (17, 2279313), (27, 1435123), (29, 1336149), (41, 945081), (51, 759771), (71, 545751), (87, 445383), (123, 315027), (153, 253257), (213, 181917), (261, 148461), (369, 105009), (459, 84419), (493, 78597), (639, 60639), (697, 55593), (783, 49487), (1107, 35003), (1189, 32589), (1207, 32103), (1479, 26199), (1917, 20213), (2059, 18819), (2091, 18531), (2911, 13311), (3567, 10863), (3621, 10701), (4437, 8733), (6177, 6273)]