1646127

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 3032640

約数和(自身を除く): 1386513

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 53, 63, 87, 119, 153, 159, 203, 261, 357, 371, 477, 493, 609, 901, 1071, 1113, 1479, 1537, 1827, 2703, 3339, 3451, 4437, 4611, 6307, 8109, 10353, 10759, 13833, 18921, 26129, 31059, 32277, 56763, 78387, 96831, 182903, 235161, 548709, 1646127]

約数ペア:

[(1, 1646127), (3, 548709), (7, 235161), (9, 182903), (17, 96831), (21, 78387), (29, 56763), (51, 32277), (53, 31059), (63, 26129), (87, 18921), (119, 13833), (153, 10759), (159, 10353), (203, 8109), (261, 6307), (357, 4611), (371, 4437), (477, 3451), (493, 3339), (609, 2703), (901, 1827), (1071, 1537), (1113, 1479)]