42683823

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 80695680

約数和(自身を除く): 38011857

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 169, 171, 211, 247, 273, 399, 507, 633, 741, 819, 1183, 1197, 1477, 1521, 1729, 1899, 2223, 2743, 3211, 3549, 4009, 4431, 5187, 8229, 9633, 10647, 12027, 13293, 15561, 19201, 22477, 24687, 28063, 28899, 35659, 36081, 52117, 57603, 67431, 84189, 106977, 156351, 172809, 202293, 249613, 252567, 320931, 364819, 469053, 677521, 748839, 1094457, 2032563, 2246517, 3283371, 4742647, 6097689, 14227941, 42683823]

約数ペア:

[(1, 42683823), (3, 14227941), (7, 6097689), (9, 4742647), (13, 3283371), (19, 2246517), (21, 2032563), (39, 1094457), (57, 748839), (63, 677521), (91, 469053), (117, 364819), (133, 320931), (169, 252567), (171, 249613), (211, 202293), (247, 172809), (273, 156351), (399, 106977), (507, 84189), (633, 67431), (741, 57603), (819, 52117), (1183, 36081), (1197, 35659), (1477, 28899), (1521, 28063), (1729, 24687), (1899, 22477), (2223, 19201), (2743, 15561), (3211, 13293), (3549, 12027), (4009, 10647), (4431, 9633), (5187, 8229)]