1555291287

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1783}}^1$

素因数の和:1906

約数の個数: 60

約数和(自身を含む): 2583892080

約数和(自身を除く): 1028600793

約数列:

[1, 3, 9, 11, 27, 33, 81, 89, 99, 121, 267, 297, 363, 801, 891, 979, 1089, 1783, 2403, 2937, 3267, 5349, 7209, 8811, 9801, 10769, 16047, 19613, 26433, 32307, 48141, 58839, 79299, 96921, 144423, 158687, 176517, 215743, 290763, 476061, 529551, 647229, 872289, 1428183, 1588653, 1745557, 1941687, 4284549, 5236671, 5825061, 12853647, 15710013, 17475183, 19201127, 47130039, 57603381, 141390117, 172810143, 518430429, 1555291287]

約数ペア:

[(1, 1555291287), (3, 518430429), (9, 172810143), (11, 141390117), (27, 57603381), (33, 47130039), (81, 19201127), (89, 17475183), (99, 15710013), (121, 12853647), (267, 5825061), (297, 5236671), (363, 4284549), (801, 1941687), (891, 1745557), (979, 1588653), (1089, 1428183), (1783, 872289), (2403, 647229), (2937, 529551), (3267, 476061), (5349, 290763), (7209, 215743), (8811, 176517), (9801, 158687), (10769, 144423), (16047, 96921), (19613, 79299), (26433, 58839), (32307, 48141)]