4190823

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 8216208

約数和(自身を除く): 4025385

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 43, 49, 51, 63, 91, 117, 119, 129, 147, 153, 221, 273, 301, 357, 387, 441, 559, 637, 663, 731, 819, 833, 903, 1071, 1547, 1677, 1911, 1989, 2107, 2193, 2499, 2709, 3913, 4641, 5031, 5117, 5733, 6321, 6579, 7497, 9503, 10829, 11739, 13923, 15351, 18963, 27391, 28509, 32487, 35217, 35819, 46053, 66521, 82173, 85527, 97461, 107457, 199563, 246519, 322371, 465647, 598689, 1396941, 4190823]

約数ペア:

[(1, 4190823), (3, 1396941), (7, 598689), (9, 465647), (13, 322371), (17, 246519), (21, 199563), (39, 107457), (43, 97461), (49, 85527), (51, 82173), (63, 66521), (91, 46053), (117, 35819), (119, 35217), (129, 32487), (147, 28509), (153, 27391), (221, 18963), (273, 15351), (301, 13923), (357, 11739), (387, 10829), (441, 9503), (559, 7497), (637, 6579), (663, 6321), (731, 5733), (819, 5117), (833, 5031), (903, 4641), (1071, 3913), (1547, 2709), (1677, 2499), (1911, 2193), (1989, 2107)]