621891342

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:566

約数の個数: 72

約数和(自身を含む): 1419626208

約数和(自身を除く): 797734866

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 241, 271, 414, 482, 529, 542, 723, 813, 1058, 1446, 1587, 1626, 2169, 2439, 3174, 4338, 4761, 4878, 5543, 6233, 9522, 11086, 12466, 16629, 18699, 33258, 37398, 49887, 56097, 65311, 99774, 112194, 127489, 130622, 143359, 195933, 254978, 286718, 382467, 391866, 430077, 587799, 764934, 860154, 1147401, 1175598, 1290231, 1502153, 2294802, 2580462, 3004306, 4506459, 9012918, 13519377, 27038754, 34549519, 69099038, 103648557, 207297114, 310945671, 621891342]

約数ペア:

[(1, 621891342), (2, 310945671), (3, 207297114), (6, 103648557), (9, 69099038), (18, 34549519), (23, 27038754), (46, 13519377), (69, 9012918), (138, 4506459), (207, 3004306), (241, 2580462), (271, 2294802), (414, 1502153), (482, 1290231), (529, 1175598), (542, 1147401), (723, 860154), (813, 764934), (1058, 587799), (1446, 430077), (1587, 391866), (1626, 382467), (2169, 286718), (2439, 254978), (3174, 195933), (4338, 143359), (4761, 130622), (4878, 127489), (5543, 112194), (6233, 99774), (9522, 65311), (11086, 56097), (12466, 49887), (16629, 37398), (18699, 33258)]