20180156373

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{1801}}^1\times {\mathrm{3547}}^1$

素因数の和:5376

約数の個数: 48

約数和(自身を含む): 32581255616

約数和(自身を除く): 12401099243

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 1801, 3159, 3547, 5403, 10641, 16209, 23413, 31923, 46111, 48627, 70239, 95769, 138333, 145881, 210717, 287307, 414999, 437643, 632151, 861921, 1244997, 1896453, 3734991, 5689359, 6388147, 11204973, 19164441, 57493323, 83045911, 172479969, 249137733, 517439907, 747413199, 1552319721, 2242239597, 6726718791, 20180156373]

約数ペア:

[(1, 20180156373), (3, 6726718791), (9, 2242239597), (13, 1552319721), (27, 747413199), (39, 517439907), (81, 249137733), (117, 172479969), (243, 83045911), (351, 57493323), (1053, 19164441), (1801, 11204973), (3159, 6388147), (3547, 5689359), (5403, 3734991), (10641, 1896453), (16209, 1244997), (23413, 861921), (31923, 632151), (46111, 437643), (48627, 414999), (70239, 287307), (95769, 210717), (138333, 145881)]