13404177

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 23328000

約数和(自身を除く): 9923823

約数列:

[1, 3, 9, 17, 19, 27, 29, 51, 53, 57, 87, 153, 159, 171, 261, 323, 459, 477, 493, 513, 551, 783, 901, 969, 1007, 1431, 1479, 1537, 1653, 2703, 2907, 3021, 4437, 4611, 4959, 8109, 8721, 9063, 9367, 13311, 13833, 14877, 17119, 24327, 26129, 27189, 28101, 29203, 41499, 51357, 78387, 84303, 87609, 154071, 235161, 252909, 262827, 462213, 496451, 705483, 788481, 1489353, 4468059, 13404177]

約数ペア:

[(1, 13404177), (3, 4468059), (9, 1489353), (17, 788481), (19, 705483), (27, 496451), (29, 462213), (51, 262827), (53, 252909), (57, 235161), (87, 154071), (153, 87609), (159, 84303), (171, 78387), (261, 51357), (323, 41499), (459, 29203), (477, 28101), (493, 27189), (513, 26129), (551, 24327), (783, 17119), (901, 14877), (969, 13833), (1007, 13311), (1431, 9367), (1479, 9063), (1537, 8721), (1653, 8109), (2703, 4959), (2907, 4611), (3021, 4437)]