21380598

素因数分解:

$2^1\times 3^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 52284960

約数和(自身を除く): 30904362

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 37, 41, 54, 58, 74, 81, 82, 87, 111, 123, 162, 174, 222, 243, 246, 261, 333, 369, 486, 522, 666, 738, 783, 999, 1073, 1107, 1189, 1517, 1566, 1998, 2146, 2214, 2349, 2378, 2997, 3034, 3219, 3321, 3567, 4551, 4698, 5994, 6438, 6642, 7047, 7134, 8991, 9102, 9657, 9963, 10701, 13653, 14094, 17982, 19314, 19926, 21402, 27306, 28971, 32103, 40959, 43993, 57942, 64206, 81918, 86913, 87986, 96309, 122877, 131979, 173826, 192618, 245754, 260739, 263958, 288927, 368631, 395937, 521478, 577854, 737262, 791874, 1187811, 2375622, 3563433, 7126866, 10690299, 21380598]

約数ペア:

[(1, 21380598), (2, 10690299), (3, 7126866), (6, 3563433), (9, 2375622), (18, 1187811), (27, 791874), (29, 737262), (37, 577854), (41, 521478), (54, 395937), (58, 368631), (74, 288927), (81, 263958), (82, 260739), (87, 245754), (111, 192618), (123, 173826), (162, 131979), (174, 122877), (222, 96309), (243, 87986), (246, 86913), (261, 81918), (333, 64206), (369, 57942), (486, 43993), (522, 40959), (666, 32103), (738, 28971), (783, 27306), (999, 21402), (1073, 19926), (1107, 19314), (1189, 17982), (1517, 14094), (1566, 13653), (1998, 10701), (2146, 9963), (2214, 9657), (2349, 9102), (2378, 8991), (2997, 7134), (3034, 7047), (3219, 6642), (3321, 6438), (3567, 5994), (4551, 4698)]