47876409

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 91054080

約数和(自身を除く): 43177671

約数列:

[1, 3, 7, 9, 19, 21, 23, 37, 47, 57, 63, 69, 111, 133, 141, 161, 171, 207, 259, 329, 333, 399, 423, 437, 483, 703, 777, 851, 893, 987, 1081, 1197, 1311, 1449, 1739, 2109, 2331, 2553, 2679, 2961, 3059, 3243, 3933, 4921, 5217, 5957, 6251, 6327, 7567, 7659, 8037, 9177, 9729, 12173, 14763, 15651, 16169, 17871, 18753, 20539, 22701, 27531, 33041, 36519, 39997, 44289, 48507, 53613, 56259, 61617, 68103, 99123, 109557, 113183, 119991, 143773, 145521, 184851, 231287, 279979, 297369, 339549, 359973, 431319, 693861, 759943, 839937, 1018647, 1293957, 2081583, 2279829, 2519811, 5319601, 6839487, 15958803, 47876409]

約数ペア:

[(1, 47876409), (3, 15958803), (7, 6839487), (9, 5319601), (19, 2519811), (21, 2279829), (23, 2081583), (37, 1293957), (47, 1018647), (57, 839937), (63, 759943), (69, 693861), (111, 431319), (133, 359973), (141, 339549), (161, 297369), (171, 279979), (207, 231287), (259, 184851), (329, 145521), (333, 143773), (399, 119991), (423, 113183), (437, 109557), (483, 99123), (703, 68103), (777, 61617), (851, 56259), (893, 53613), (987, 48507), (1081, 44289), (1197, 39997), (1311, 36519), (1449, 33041), (1739, 27531), (2109, 22701), (2331, 20539), (2553, 18753), (2679, 17871), (2961, 16169), (3059, 15651), (3243, 14763), (3933, 12173), (4921, 9729), (5217, 9177), (5957, 8037), (6251, 7659), (6327, 7567)]